1640433700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{13591}}^1$

素因数の和:13693

約数の個数: 72

約数和(自身を含む): 3822505344

約数和(自身を除く): 2182071644

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 71, 85, 100, 142, 170, 284, 340, 355, 425, 710, 850, 1207, 1420, 1700, 1775, 2414, 3550, 4828, 6035, 7100, 12070, 13591, 24140, 27182, 30175, 54364, 60350, 67955, 120700, 135910, 231047, 271820, 339775, 462094, 679550, 924188, 964961, 1155235, 1359100, 1929922, 2310470, 3859844, 4620940, 4824805, 5776175, 9649610, 11552350, 16404337, 19299220, 23104700, 24124025, 32808674, 48248050, 65617348, 82021685, 96496100, 164043370, 328086740, 410108425, 820216850, 1640433700]

約数ペア:

[(1, 1640433700), (2, 820216850), (4, 410108425), (5, 328086740), (10, 164043370), (17, 96496100), (20, 82021685), (25, 65617348), (34, 48248050), (50, 32808674), (68, 24124025), (71, 23104700), (85, 19299220), (100, 16404337), (142, 11552350), (170, 9649610), (284, 5776175), (340, 4824805), (355, 4620940), (425, 3859844), (710, 2310470), (850, 1929922), (1207, 1359100), (1420, 1155235), (1700, 964961), (1775, 924188), (2414, 679550), (3550, 462094), (4828, 339775), (6035, 271820), (7100, 231047), (12070, 135910), (13591, 120700), (24140, 67955), (27182, 60350), (30175, 54364)]