69403210

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{409}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 127526400

約数和(自身を除く): 58123190

約数列:

[1, 2, 5, 10, 71, 142, 239, 355, 409, 478, 710, 818, 1195, 2045, 2390, 4090, 16969, 29039, 33938, 58078, 84845, 97751, 145195, 169690, 195502, 290390, 488755, 977510, 6940321, 13880642, 34701605, 69403210]

約数ペア:

[(1, 69403210), (2, 34701605), (5, 13880642), (10, 6940321), (71, 977510), (142, 488755), (239, 290390), (355, 195502), (409, 169690), (478, 145195), (710, 97751), (818, 84845), (1195, 58078), (2045, 33938), (2390, 29039), (4090, 16969)]