69582890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{18457}}^1$

素因数の和:18506

約数の個数: 32

約数和(自身を含む): 139542480

約数和(自身を除く): 69959590

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 18457, 36914, 92285, 184570, 239941, 479882, 535253, 1070506, 1199705, 2399410, 2676265, 5352530, 6958289, 13916578, 34791445, 69582890]

約数ペア:

[(1, 69582890), (2, 34791445), (5, 13916578), (10, 6958289), (13, 5352530), (26, 2676265), (29, 2399410), (58, 1199705), (65, 1070506), (130, 535253), (145, 479882), (290, 239941), (377, 184570), (754, 92285), (1885, 36914), (3770, 18457)]