71327750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1291}}^1$

素因数の和:1338

約数の個数: 64

約数和(自身を含む): 152373312

約数和(自身を除く): 81045562

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 125, 130, 170, 221, 250, 325, 425, 442, 650, 850, 1105, 1291, 1625, 2125, 2210, 2582, 3250, 4250, 5525, 6455, 11050, 12910, 16783, 21947, 27625, 32275, 33566, 43894, 55250, 64550, 83915, 109735, 161375, 167830, 219470, 285311, 322750, 419575, 548675, 570622, 839150, 1097350, 1426555, 2097875, 2743375, 2853110, 4195750, 5486750, 7132775, 14265550, 35663875, 71327750]

約数ペア:

[(1, 71327750), (2, 35663875), (5, 14265550), (10, 7132775), (13, 5486750), (17, 4195750), (25, 2853110), (26, 2743375), (34, 2097875), (50, 1426555), (65, 1097350), (85, 839150), (125, 570622), (130, 548675), (170, 419575), (221, 322750), (250, 285311), (325, 219470), (425, 167830), (442, 161375), (650, 109735), (850, 83915), (1105, 64550), (1291, 55250), (1625, 43894), (2125, 33566), (2210, 32275), (2582, 27625), (3250, 21947), (4250, 16783), (5525, 12910), (6455, 11050)]