201717750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1217}}^1$

素因数の和:1267

約数の個数: 128

約数和(自身を含む): 574584192

約数和(自身を除く): 372866442

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 25, 26, 30, 34, 39, 50, 51, 65, 75, 78, 85, 102, 125, 130, 150, 170, 195, 221, 250, 255, 325, 375, 390, 425, 442, 510, 650, 663, 750, 850, 975, 1105, 1217, 1275, 1326, 1625, 1950, 2125, 2210, 2434, 2550, 3250, 3315, 3651, 4250, 4875, 5525, 6085, 6375, 6630, 7302, 9750, 11050, 12170, 12750, 15821, 16575, 18255, 20689, 27625, 30425, 31642, 33150, 36510, 41378, 47463, 55250, 60850, 62067, 79105, 82875, 91275, 94926, 103445, 124134, 152125, 158210, 165750, 182550, 206890, 237315, 268957, 304250, 310335, 395525, 456375, 474630, 517225, 537914, 620670, 791050, 806871, 912750, 1034450, 1186575, 1344785, 1551675, 1613742, 1977625, 2373150, 2586125, 2689570, 3103350, 3955250, 4034355, 5172250, 5932875, 6723925, 7758375, 8068710, 11865750, 13447850, 15516750, 20171775, 33619625, 40343550, 67239250, 100858875, 201717750]

約数ペア:

[(1, 201717750), (2, 100858875), (3, 67239250), (5, 40343550), (6, 33619625), (10, 20171775), (13, 15516750), (15, 13447850), (17, 11865750), (25, 8068710), (26, 7758375), (30, 6723925), (34, 5932875), (39, 5172250), (50, 4034355), (51, 3955250), (65, 3103350), (75, 2689570), (78, 2586125), (85, 2373150), (102, 1977625), (125, 1613742), (130, 1551675), (150, 1344785), (170, 1186575), (195, 1034450), (221, 912750), (250, 806871), (255, 791050), (325, 620670), (375, 537914), (390, 517225), (425, 474630), (442, 456375), (510, 395525), (650, 310335), (663, 304250), (750, 268957), (850, 237315), (975, 206890), (1105, 182550), (1217, 165750), (1275, 158210), (1326, 152125), (1625, 124134), (1950, 103445), (2125, 94926), (2210, 91275), (2434, 82875), (2550, 79105), (3250, 62067), (3315, 60850), (3651, 55250), (4250, 47463), (4875, 41378), (5525, 36510), (6085, 33150), (6375, 31642), (6630, 30425), (7302, 27625), (9750, 20689), (11050, 18255), (12170, 16575), (12750, 15821)]