31713570

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{709}}^1$

素因数の和:800

約数の個数: 96

約数和(自身を含む): 95696640

約数和(自身を除く): 63983070

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 71, 90, 105, 126, 142, 210, 213, 315, 355, 426, 497, 630, 639, 709, 710, 994, 1065, 1278, 1418, 1491, 2127, 2130, 2485, 2982, 3195, 3545, 4254, 4473, 4963, 4970, 6381, 6390, 7090, 7455, 8946, 9926, 10635, 12762, 14889, 14910, 21270, 22365, 24815, 29778, 31905, 44667, 44730, 49630, 50339, 63810, 74445, 89334, 100678, 148890, 151017, 223335, 251695, 302034, 352373, 446670, 453051, 503390, 704746, 755085, 906102, 1057119, 1510170, 1761865, 2114238, 2265255, 3171357, 3523730, 4530510, 5285595, 6342714, 10571190, 15856785, 31713570]

約数ペア:

[(1, 31713570), (2, 15856785), (3, 10571190), (5, 6342714), (6, 5285595), (7, 4530510), (9, 3523730), (10, 3171357), (14, 2265255), (15, 2114238), (18, 1761865), (21, 1510170), (30, 1057119), (35, 906102), (42, 755085), (45, 704746), (63, 503390), (70, 453051), (71, 446670), (90, 352373), (105, 302034), (126, 251695), (142, 223335), (210, 151017), (213, 148890), (315, 100678), (355, 89334), (426, 74445), (497, 63810), (630, 50339), (639, 49630), (709, 44730), (710, 44667), (994, 31905), (1065, 29778), (1278, 24815), (1418, 22365), (1491, 21270), (2127, 14910), (2130, 14889), (2485, 12762), (2982, 10635), (3195, 9926), (3545, 8946), (4254, 7455), (4473, 7090), (4963, 6390), (4970, 6381)]