87067960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3019}}^1$

素因数の和:3140

約数の個数: 64

約数和(自身を含む): 226137600

約数和(自身を除く): 139069640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 412, 515, 721, 824, 1030, 1442, 2060, 2884, 3019, 3605, 4120, 5768, 6038, 7210, 12076, 14420, 15095, 21133, 24152, 28840, 30190, 42266, 60380, 84532, 105665, 120760, 169064, 211330, 310957, 422660, 621914, 845320, 1243828, 1554785, 2176699, 2487656, 3109570, 4353398, 6219140, 8706796, 10883495, 12438280, 17413592, 21766990, 43533980, 87067960]

約数ペア:

[(1, 87067960), (2, 43533980), (4, 21766990), (5, 17413592), (7, 12438280), (8, 10883495), (10, 8706796), (14, 6219140), (20, 4353398), (28, 3109570), (35, 2487656), (40, 2176699), (56, 1554785), (70, 1243828), (103, 845320), (140, 621914), (206, 422660), (280, 310957), (412, 211330), (515, 169064), (721, 120760), (824, 105665), (1030, 84532), (1442, 60380), (2060, 42266), (2884, 30190), (3019, 28840), (3605, 24152), (4120, 21133), (5768, 15095), (6038, 14420), (7210, 12076)]