Prime Factors

Mean value estimates for some arithmetic function of prime factors (ⅱ)

有关素因子函数的均值估计（Ⅱ）

The sum of any two elements has an even number of prime factors .

其中任何两个元素之和有偶数个素因子。

Every odd perfect number has at least 15 distinct prime factors

每个奇完数至少有十五个相异素因子

On the Functions Denoting the Number of Prime Factors of a Natural Number

关于表自然数因子个数的函数

Decision of Odd Perfect Number and Number of Prime Factors of Odd Perfect Numbers

奇完全数的判定及素因数个数的估算

On the lower bound of the greatest prime factors of Fermat numbers

关于Fermat数的最大素因数的下界

Finally , the prime factors were optimized by uniform design experiment so as to work out their optimum level .

最终对这些影响泰乐菌素产量的重要因素通过均匀设计进行优化，确定出各因素的最佳水平。

The efficiency of the virtual storage is discussed and several prime factors that effect the efficiency of the virtual storage are analyzed as well .

然后对虚拟存储器的效率进行了讨论，分析了几个主要因素对虚拟存储器效率的影响。

Quantum algorithms of prime factors of an integer and data retrieval have aroused great interest in the research of quantum information and quantum computing .

大因数分解和数据检索量子算法的提出带来了量子计算与量子信息的研究高潮。

Factor analysis showed that the maximum loading of the items that fell on prime factors was 75 % - 100 % and only 6 items were short of our expectation .

因子分析各题目最大负荷值落在主因素上占75%～100%，仅6题目因子分析不理想。

In the course of analyzing the prime factors effecting on IAQ , the author found that indoor fitment materials are the mainspring of poisonous gas .

在分析影响室内空气品质主要因素的过程中，发现室内装修材料是有害气体的主要发生源；

First of all , the best suitable carbon and nitrogen sources were selected through single factor experiment ; then the prime factors affecting tylosin yield by means of Plackett-Burman experiment .

首先利用单因素法选出了最佳碳源和最佳氮源，然后采用Plackett-Burman设计方法，筛选出了影响泰乐菌素产量的重要因素。

From a compliance perspective , the two prime factors to be considered for remote login sessions of these utilities are authentication with secure transmission and automatic logoff of remote sessions .

从遵从性角度来说，这些实用工具的远程登录会话有两个主要因素需要考虑：利用安全传输进行的身份验证和远程会话的自动下线。

Using this method wecan compute the N-point DFT , Here N is the product of relative prime factors in { 2,3 , 4 , 5 , 7 , 8 , 9 , 16 }

可用来计算长度为N的离散傅里叶变换（DFT），其中N为集合{2,3,4,5,7,8,9,16}中互素因子之积。

Secondly , in the shallow and weak surrounding rock , the prime factors influencing the stability of long span tunnels include : crustal stress 、 construction technology 、 excavation technics 、 groundwater 、 time factor 、 flat ratio , and so on .

其次，在浅埋、软弱岩层中，影响大跨隧道围岩稳定性的主要因素有：地应力、施工方法、开挖工艺、地下水、时间因素以及扁平率等。

Logistics capability of distribution centers refers to its capability in terms of storage , transportation , package and carrying . Prime factors influencing logistics capability include location and surrounding environments , functional districts layout , equipments configuration , information handling competence and organization management design .

配送中心的物流能力指配送中心的仓储能力、运输能力、包装能力和搬运能力，影响配送中心物流能力的主要因素包括选址与周边环境、区位布置、设施设备配置、信息处理能力和组织管理设计。

The author regards the land-use and residence - employment as the prime factor in many factors of the urban space expansion which influences on traffic demand .

作者认为在城市空间增长的众多因素中，以土地利用与居住&就业是影响交通需求发生变化的主要因素。