70108870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1723}}^1$

素因数の和:2056

約数の個数: 32

約数和(自身を含む): 136416672

約数和(自身を除く): 66307802

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 313, 626, 1565, 1723, 3130, 3446, 4069, 8138, 8615, 17230, 20345, 22399, 40690, 44798, 111995, 223990, 539299, 1078598, 2696495, 5392990, 7010887, 14021774, 35054435, 70108870]

約数ペア:

[(1, 70108870), (2, 35054435), (5, 14021774), (10, 7010887), (13, 5392990), (26, 2696495), (65, 1078598), (130, 539299), (313, 223990), (626, 111995), (1565, 44798), (1723, 40690), (3130, 22399), (3446, 20345), (4069, 17230), (8138, 8615)]