90478550

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2713}}^1$

素因数の和:2777

約数の個数: 48

約数和(自身を含む): 181729440

約数和(自身を除く): 91250890

約数列:

[1, 2, 5, 10, 23, 25, 29, 46, 50, 58, 115, 145, 230, 290, 575, 667, 725, 1150, 1334, 1450, 2713, 3335, 5426, 6670, 13565, 16675, 27130, 33350, 62399, 67825, 78677, 124798, 135650, 157354, 311995, 393385, 623990, 786770, 1559975, 1809571, 1966925, 3119950, 3619142, 3933850, 9047855, 18095710, 45239275, 90478550]

約数ペア:

[(1, 90478550), (2, 45239275), (5, 18095710), (10, 9047855), (23, 3933850), (25, 3619142), (29, 3119950), (46, 1966925), (50, 1809571), (58, 1559975), (115, 786770), (145, 623990), (230, 393385), (290, 311995), (575, 157354), (667, 135650), (725, 124798), (1150, 78677), (1334, 67825), (1450, 62399), (2713, 33350), (3335, 27130), (5426, 16675), (6670, 13565)]