91104440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{983}}^1$

素因数の和:1332

約数の個数: 64

約数和(自身を含む): 235215360

約数和(自身を除く): 144110920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 331, 662, 983, 1324, 1655, 1966, 2317, 2648, 3310, 3932, 4634, 4915, 6620, 6881, 7864, 9268, 9830, 11585, 13240, 13762, 18536, 19660, 23170, 27524, 34405, 39320, 46340, 55048, 68810, 92680, 137620, 275240, 325373, 650746, 1301492, 1626865, 2277611, 2602984, 3253730, 4555222, 6507460, 9110444, 11388055, 13014920, 18220888, 22776110, 45552220, 91104440]

約数ペア:

[(1, 91104440), (2, 45552220), (4, 22776110), (5, 18220888), (7, 13014920), (8, 11388055), (10, 9110444), (14, 6507460), (20, 4555222), (28, 3253730), (35, 2602984), (40, 2277611), (56, 1626865), (70, 1301492), (140, 650746), (280, 325373), (331, 275240), (662, 137620), (983, 92680), (1324, 68810), (1655, 55048), (1966, 46340), (2317, 39320), (2648, 34405), (3310, 27524), (3932, 23170), (4634, 19660), (4915, 18536), (6620, 13762), (6881, 13240), (7864, 11585), (9268, 9830)]