660486530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{587}}^1$

素因数の和:851

約数の個数: 64

約数和(自身を含む): 1330535808

約数和(自身を除く): 670049278

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 193, 265, 386, 530, 583, 587, 965, 1166, 1174, 1930, 2123, 2915, 2935, 4246, 5830, 5870, 6457, 10229, 10615, 12914, 20458, 21230, 31111, 32285, 51145, 62222, 64570, 102290, 112519, 113291, 155555, 225038, 226582, 311110, 342221, 562595, 566455, 684442, 1125190, 1132910, 1246201, 1711105, 2492402, 3422210, 6004423, 6231005, 12008846, 12462010, 30022115, 60044230, 66048653, 132097306, 330243265, 660486530]

約数ペア:

[(1, 660486530), (2, 330243265), (5, 132097306), (10, 66048653), (11, 60044230), (22, 30022115), (53, 12462010), (55, 12008846), (106, 6231005), (110, 6004423), (193, 3422210), (265, 2492402), (386, 1711105), (530, 1246201), (583, 1132910), (587, 1125190), (965, 684442), (1166, 566455), (1174, 562595), (1930, 342221), (2123, 311110), (2915, 226582), (2935, 225038), (4246, 155555), (5830, 113291), (5870, 112519), (6457, 102290), (10229, 64570), (10615, 62222), (12914, 51145), (20458, 32285), (21230, 31111)]