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n = 7 × 19³Column A Column BThe numb
n = 7 × 19³Column A Column BThe numb
游客
2025-02-24
22
管理
问题
n = 7 × 19³
Column A Column B
The number of distinct positive factors of n 10
选项
A、if the quantity in Column A is greater
B、if the quantity in Column B is greater
C、if the two quantity are equal
D、if the relationship cannot be determined from the information given
答案
B
解析
本题的正确答案为(B)。任一个正整数n都可以分解为质因子(positive factor)幂(exponent)乘积的形式。对于本题中的7和19都是质数,所以7×19的3次方有(1+1)×(3+1)=8个因子,具体为:
8个。
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