73920140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{528001}}^1$

素因数の和:528017

約数の個数: 24

約数和(自身を含む): 177408672

約数和(自身を除く): 103488532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 528001, 1056002, 2112004, 2640005, 3696007, 5280010, 7392014, 10560020, 14784028, 18480035, 36960070, 73920140]

約数ペア:

[(1, 73920140), (2, 36960070), (4, 18480035), (5, 14784028), (7, 10560020), (10, 7392014), (14, 5280010), (20, 3696007), (28, 2640005), (35, 2112004), (70, 1056002), (140, 528001)]