69242890

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{77801}}^1$

素因数の和:77897

約数の個数: 16

約数和(自身を含む): 126039240

約数和(自身を除く): 56796350

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 77801, 155602, 389005, 778010, 6924289, 13848578, 34621445, 69242890]

約数ペア:

[(1, 69242890), (2, 34621445), (5, 13848578), (10, 6924289), (89, 778010), (178, 389005), (445, 155602), (890, 77801)]