90730510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{337}}^1$

素因数の和:485

約数の個数: 64

約数和(自身を含む): 187387200

約数和(自身を除く): 96656690

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 109, 130, 190, 218, 247, 337, 494, 545, 674, 1090, 1235, 1417, 1685, 2071, 2470, 2834, 3370, 4142, 4381, 6403, 7085, 8762, 10355, 12806, 14170, 20710, 21905, 26923, 32015, 36733, 43810, 53846, 64030, 73466, 83239, 134615, 166478, 183665, 269230, 367330, 416195, 477529, 697927, 832390, 955058, 1395854, 2387645, 3489635, 4775290, 6979270, 9073051, 18146102, 45365255, 90730510]

約数ペア:

[(1, 90730510), (2, 45365255), (5, 18146102), (10, 9073051), (13, 6979270), (19, 4775290), (26, 3489635), (38, 2387645), (65, 1395854), (95, 955058), (109, 832390), (130, 697927), (190, 477529), (218, 416195), (247, 367330), (337, 269230), (494, 183665), (545, 166478), (674, 134615), (1090, 83239), (1235, 73466), (1417, 64030), (1685, 53846), (2071, 43810), (2470, 36733), (2834, 32015), (3370, 26923), (4142, 21905), (4381, 20710), (6403, 14170), (7085, 12806), (8762, 10355)]