72730070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1039001}}^1$

素因数の和:1039015

約数の個数: 16

約数和(自身を含む): 149616288

約数和(自身を除く): 76886218

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1039001, 2078002, 5195005, 7273007, 10390010, 14546014, 36365035, 72730070]

約数ペア:

[(1, 72730070), (2, 36365035), (5, 14546014), (7, 10390010), (10, 7273007), (14, 5195005), (35, 2078002), (70, 1039001)]