89955970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 182891520

約数和(自身を除く): 92935550

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 107, 130, 145, 214, 223, 290, 377, 446, 535, 754, 1070, 1115, 1391, 1885, 2230, 2782, 2899, 3103, 3770, 5798, 6206, 6467, 6955, 12934, 13910, 14495, 15515, 23861, 28990, 31030, 32335, 40339, 47722, 64670, 80678, 84071, 119305, 168142, 201695, 238610, 310193, 403390, 420355, 620386, 691969, 840710, 1383938, 1550965, 3101930, 3459845, 6919690, 8995597, 17991194, 44977985, 89955970]

約数ペア:

[(1, 89955970), (2, 44977985), (5, 17991194), (10, 8995597), (13, 6919690), (26, 3459845), (29, 3101930), (58, 1550965), (65, 1383938), (107, 840710), (130, 691969), (145, 620386), (214, 420355), (223, 403390), (290, 310193), (377, 238610), (446, 201695), (535, 168142), (754, 119305), (1070, 84071), (1115, 80678), (1391, 64670), (1885, 47722), (2230, 40339), (2782, 32335), (2899, 31030), (3103, 28990), (3770, 23861), (5798, 15515), (6206, 14495), (6467, 13910), (6955, 12934)]