671390580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:494

約数の個数: 192

約数和(自身を含む): 2225405952

約数和(自身を除く): 1554015372

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 127, 140, 164, 205, 210, 246, 254, 287, 307, 381, 410, 420, 492, 508, 574, 614, 615, 635, 762, 820, 861, 889, 921, 1148, 1228, 1230, 1270, 1435, 1524, 1535, 1722, 1778, 1842, 1905, 2149, 2460, 2540, 2667, 2870, 3070, 3444, 3556, 3684, 3810, 4298, 4305, 4445, 4605, 5207, 5334, 5740, 6140, 6447, 7620, 8596, 8610, 8890, 9210, 10414, 10668, 10745, 12587, 12894, 13335, 15621, 17220, 17780, 18420, 20828, 21490, 25174, 25788, 26035, 26670, 31242, 32235, 36449, 37761, 38989, 42980, 50348, 52070, 53340, 62484, 62935, 64470, 72898, 75522, 77978, 78105, 88109, 104140, 109347, 116967, 125870, 128940, 145796, 151044, 155956, 156210, 176218, 182245, 188805, 194945, 218694, 233934, 251740, 264327, 272923, 312420, 352436, 364490, 377610, 389890, 437388, 440545, 467868, 528654, 545846, 546735, 584835, 728980, 755220, 779780, 818769, 881090, 1057308, 1091692, 1093470, 1169670, 1321635, 1364615, 1598549, 1637538, 1762180, 2186940, 2339340, 2643270, 2729230, 3197098, 3275076, 4093845, 4795647, 5286540, 5458460, 6394196, 7992745, 8187690, 9591294, 11189843, 15985490, 16375380, 19182588, 22379686, 23978235, 31970980, 33569529, 44759372, 47956470, 55949215, 67139058, 95912940, 111898430, 134278116, 167847645, 223796860, 335695290, 671390580]

約数ペア:

[(1, 671390580), (2, 335695290), (3, 223796860), (4, 167847645), (5, 134278116), (6, 111898430), (7, 95912940), (10, 67139058), (12, 55949215), (14, 47956470), (15, 44759372), (20, 33569529), (21, 31970980), (28, 23978235), (30, 22379686), (35, 19182588), (41, 16375380), (42, 15985490), (60, 11189843), (70, 9591294), (82, 8187690), (84, 7992745), (105, 6394196), (123, 5458460), (127, 5286540), (140, 4795647), (164, 4093845), (205, 3275076), (210, 3197098), (246, 2729230), (254, 2643270), (287, 2339340), (307, 2186940), (381, 1762180), (410, 1637538), (420, 1598549), (492, 1364615), (508, 1321635), (574, 1169670), (614, 1093470), (615, 1091692), (635, 1057308), (762, 881090), (820, 818769), (861, 779780), (889, 755220), (921, 728980), (1148, 584835), (1228, 546735), (1230, 545846), (1270, 528654), (1435, 467868), (1524, 440545), (1535, 437388), (1722, 389890), (1778, 377610), (1842, 364490), (1905, 352436), (2149, 312420), (2460, 272923), (2540, 264327), (2667, 251740), (2870, 233934), (3070, 218694), (3444, 194945), (3556, 188805), (3684, 182245), (3810, 176218), (4298, 156210), (4305, 155956), (4445, 151044), (4605, 145796), (5207, 128940), (5334, 125870), (5740, 116967), (6140, 109347), (6447, 104140), (7620, 88109), (8596, 78105), (8610, 77978), (8890, 75522), (9210, 72898), (10414, 64470), (10668, 62935), (10745, 62484), (12587, 53340), (12894, 52070), (13335, 50348), (15621, 42980), (17220, 38989), (17780, 37761), (18420, 36449), (20828, 32235), (21490, 31242), (25174, 26670), (25788, 26035)]