171907940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{3571}}^1$

素因数の和:3692

約数の個数: 48

約数和(自身を含む): 378060480

約数和(自身を除く): 206152540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 83, 116, 145, 166, 290, 332, 415, 580, 830, 1660, 2407, 3571, 4814, 7142, 9628, 12035, 14284, 17855, 24070, 35710, 48140, 71420, 103559, 207118, 296393, 414236, 517795, 592786, 1035590, 1185572, 1481965, 2071180, 2963930, 5927860, 8595397, 17190794, 34381588, 42976985, 85953970, 171907940]

約数ペア:

[(1, 171907940), (2, 85953970), (4, 42976985), (5, 34381588), (10, 17190794), (20, 8595397), (29, 5927860), (58, 2963930), (83, 2071180), (116, 1481965), (145, 1185572), (166, 1035590), (290, 592786), (332, 517795), (415, 414236), (580, 296393), (830, 207118), (1660, 103559), (2407, 71420), (3571, 48140), (4814, 35710), (7142, 24070), (9628, 17855), (12035, 14284)]