231555940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2837}}^1$

素因数の和:2917

約数の個数: 96

約数和(自身を含む): 617912064

約数和(自身を除く): 386356124

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 53, 55, 70, 77, 106, 110, 140, 154, 212, 220, 265, 308, 371, 385, 530, 583, 742, 770, 1060, 1166, 1484, 1540, 1855, 2332, 2837, 2915, 3710, 4081, 5674, 5830, 7420, 8162, 11348, 11660, 14185, 16324, 19859, 20405, 28370, 31207, 39718, 40810, 56740, 62414, 79436, 81620, 99295, 124828, 150361, 156035, 198590, 218449, 300722, 312070, 397180, 436898, 601444, 624140, 751805, 873796, 1052527, 1092245, 1503610, 1653971, 2105054, 2184490, 3007220, 3307942, 4210108, 4368980, 5262635, 6615884, 8269855, 10525270, 11577797, 16539710, 21050540, 23155594, 33079420, 46311188, 57888985, 115777970, 231555940]

約数ペア:

[(1, 231555940), (2, 115777970), (4, 57888985), (5, 46311188), (7, 33079420), (10, 23155594), (11, 21050540), (14, 16539710), (20, 11577797), (22, 10525270), (28, 8269855), (35, 6615884), (44, 5262635), (53, 4368980), (55, 4210108), (70, 3307942), (77, 3007220), (106, 2184490), (110, 2105054), (140, 1653971), (154, 1503610), (212, 1092245), (220, 1052527), (265, 873796), (308, 751805), (371, 624140), (385, 601444), (530, 436898), (583, 397180), (742, 312070), (770, 300722), (1060, 218449), (1166, 198590), (1484, 156035), (1540, 150361), (1855, 124828), (2332, 99295), (2837, 81620), (2915, 79436), (3710, 62414), (4081, 56740), (5674, 40810), (5830, 39718), (7420, 31207), (8162, 28370), (11348, 20405), (11660, 19859), (14185, 16324)]