70661140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{321187}}^1$

素因数の和:321207

約数の個数: 24

約数和(自身を含む): 161878752

約数和(自身を除く): 91217612

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 321187, 642374, 1284748, 1605935, 3211870, 3533057, 6423740, 7066114, 14132228, 17665285, 35330570, 70661140]

約数ペア:

[(1, 70661140), (2, 35330570), (4, 17665285), (5, 14132228), (10, 7066114), (11, 6423740), (20, 3533057), (22, 3211870), (44, 1605935), (55, 1284748), (110, 642374), (220, 321187)]