90187570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{2477}}^1$

素因数の和:2826

約数の個数: 32

約数和(自身を含む): 177702336

約数和(自身を除く): 87514766

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 331, 662, 1655, 2477, 3310, 3641, 4954, 7282, 12385, 18205, 24770, 27247, 36410, 54494, 136235, 272470, 819887, 1639774, 4099435, 8198870, 9018757, 18037514, 45093785, 90187570]

約数ペア:

[(1, 90187570), (2, 45093785), (5, 18037514), (10, 9018757), (11, 8198870), (22, 4099435), (55, 1639774), (110, 819887), (331, 272470), (662, 136235), (1655, 54494), (2477, 36410), (3310, 27247), (3641, 24770), (4954, 18205), (7282, 12385)]