1631036250

素因数分解:

$2^1\times 3^4\times 5^4\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:304

約数の個数: 200

約数和(自身を含む): 4643779140

約数和(自身を除く): 3012742890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 89, 90, 125, 135, 150, 162, 178, 181, 225, 250, 267, 270, 362, 375, 405, 445, 450, 534, 543, 625, 675, 750, 801, 810, 890, 905, 1086, 1125, 1250, 1335, 1350, 1602, 1629, 1810, 1875, 2025, 2225, 2250, 2403, 2670, 2715, 3258, 3375, 3750, 4005, 4050, 4450, 4525, 4806, 4887, 5430, 5625, 6675, 6750, 7209, 8010, 8145, 9050, 9774, 10125, 11125, 11250, 12015, 13350, 13575, 14418, 14661, 16109, 16290, 16875, 20025, 20250, 22250, 22625, 24030, 24435, 27150, 29322, 32218, 33375, 33750, 36045, 40050, 40725, 45250, 48327, 48870, 50625, 55625, 60075, 66750, 67875, 72090, 73305, 80545, 81450, 96654, 100125, 101250, 111250, 113125, 120150, 122175, 135750, 144981, 146610, 161090, 166875, 180225, 200250, 203625, 226250, 241635, 244350, 289962, 300375, 333750, 339375, 360450, 366525, 402725, 407250, 434943, 483270, 500625, 600750, 610875, 678750, 724905, 733050, 805450, 869886, 901125, 1001250, 1018125, 1208175, 1221750, 1304829, 1449810, 1501875, 1802250, 1832625, 2013625, 2036250, 2174715, 2416350, 2609658, 3003750, 3054375, 3624525, 3665250, 4027250, 4349430, 4505625, 6040875, 6108750, 6524145, 7249050, 9011250, 9163125, 10068125, 10873575, 12081750, 13048290, 18122625, 18326250, 20136250, 21747150, 30204375, 32620725, 36245250, 54367875, 60408750, 65241450, 90613125, 108735750, 163103625, 181226250, 271839375, 326207250, 543678750, 815518125, 1631036250]

約数ペア:

[(1, 1631036250), (2, 815518125), (3, 543678750), (5, 326207250), (6, 271839375), (9, 181226250), (10, 163103625), (15, 108735750), (18, 90613125), (25, 65241450), (27, 60408750), (30, 54367875), (45, 36245250), (50, 32620725), (54, 30204375), (75, 21747150), (81, 20136250), (89, 18326250), (90, 18122625), (125, 13048290), (135, 12081750), (150, 10873575), (162, 10068125), (178, 9163125), (181, 9011250), (225, 7249050), (250, 6524145), (267, 6108750), (270, 6040875), (362, 4505625), (375, 4349430), (405, 4027250), (445, 3665250), (450, 3624525), (534, 3054375), (543, 3003750), (625, 2609658), (675, 2416350), (750, 2174715), (801, 2036250), (810, 2013625), (890, 1832625), (905, 1802250), (1086, 1501875), (1125, 1449810), (1250, 1304829), (1335, 1221750), (1350, 1208175), (1602, 1018125), (1629, 1001250), (1810, 901125), (1875, 869886), (2025, 805450), (2225, 733050), (2250, 724905), (2403, 678750), (2670, 610875), (2715, 600750), (3258, 500625), (3375, 483270), (3750, 434943), (4005, 407250), (4050, 402725), (4450, 366525), (4525, 360450), (4806, 339375), (4887, 333750), (5430, 300375), (5625, 289962), (6675, 244350), (6750, 241635), (7209, 226250), (8010, 203625), (8145, 200250), (9050, 180225), (9774, 166875), (10125, 161090), (11125, 146610), (11250, 144981), (12015, 135750), (13350, 122175), (13575, 120150), (14418, 113125), (14661, 111250), (16109, 101250), (16290, 100125), (16875, 96654), (20025, 81450), (20250, 80545), (22250, 73305), (22625, 72090), (24030, 67875), (24435, 66750), (27150, 60075), (29322, 55625), (32218, 50625), (33375, 48870), (33750, 48327), (36045, 45250), (40050, 40725)]