102080250

素因数分解:

$2^1\times 3^4\times 5^3\times {\mathrm{71}}^2$

素因数の和:171

約数の個数: 120

約数和(自身を含む): 289538964

約数和(自身を除く): 187458714

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 71, 75, 81, 90, 125, 135, 142, 150, 162, 213, 225, 250, 270, 355, 375, 405, 426, 450, 639, 675, 710, 750, 810, 1065, 1125, 1278, 1350, 1775, 1917, 2025, 2130, 2250, 3195, 3375, 3550, 3834, 4050, 5041, 5325, 5751, 6390, 6750, 8875, 9585, 10082, 10125, 10650, 11502, 15123, 15975, 17750, 19170, 20250, 25205, 26625, 28755, 30246, 31950, 45369, 47925, 50410, 53250, 57510, 75615, 79875, 90738, 95850, 126025, 136107, 143775, 151230, 159750, 226845, 239625, 252050, 272214, 287550, 378075, 408321, 453690, 479250, 630125, 680535, 718875, 756150, 816642, 1134225, 1260250, 1361070, 1437750, 1890375, 2041605, 2268450, 3402675, 3780750, 4083210, 5671125, 6805350, 10208025, 11342250, 17013375, 20416050, 34026750, 51040125, 102080250]

約数ペア:

[(1, 102080250), (2, 51040125), (3, 34026750), (5, 20416050), (6, 17013375), (9, 11342250), (10, 10208025), (15, 6805350), (18, 5671125), (25, 4083210), (27, 3780750), (30, 3402675), (45, 2268450), (50, 2041605), (54, 1890375), (71, 1437750), (75, 1361070), (81, 1260250), (90, 1134225), (125, 816642), (135, 756150), (142, 718875), (150, 680535), (162, 630125), (213, 479250), (225, 453690), (250, 408321), (270, 378075), (355, 287550), (375, 272214), (405, 252050), (426, 239625), (450, 226845), (639, 159750), (675, 151230), (710, 143775), (750, 136107), (810, 126025), (1065, 95850), (1125, 90738), (1278, 79875), (1350, 75615), (1775, 57510), (1917, 53250), (2025, 50410), (2130, 47925), (2250, 45369), (3195, 31950), (3375, 30246), (3550, 28755), (3834, 26625), (4050, 25205), (5041, 20250), (5325, 19170), (5751, 17750), (6390, 15975), (6750, 15123), (8875, 11502), (9585, 10650), (10082, 10125)]