310335140

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{2137}}^1$

素因数の和:2336

約数の個数: 48

約数和(自身を含む): 669159792

約数和(自身を除く): 358824652

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 137, 212, 265, 274, 530, 548, 685, 1060, 1370, 2137, 2740, 4274, 7261, 8548, 10685, 14522, 21370, 29044, 36305, 42740, 72610, 113261, 145220, 226522, 292769, 453044, 566305, 585538, 1132610, 1171076, 1463845, 2265220, 2927690, 5855380, 15516757, 31033514, 62067028, 77583785, 155167570, 310335140]

約数ペア:

[(1, 310335140), (2, 155167570), (4, 77583785), (5, 62067028), (10, 31033514), (20, 15516757), (53, 5855380), (106, 2927690), (137, 2265220), (212, 1463845), (265, 1171076), (274, 1132610), (530, 585538), (548, 566305), (685, 453044), (1060, 292769), (1370, 226522), (2137, 145220), (2740, 113261), (4274, 72610), (7261, 42740), (8548, 36305), (10685, 29044), (14522, 21370)]