2531204172

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{359}}^1\times {\mathrm{571}}^1$

素因数の和:961

約数の個数: 144

約数和(自身を含む): 7495488000

約数和(自身を除く): 4964283828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 359, 441, 571, 588, 686, 718, 882, 1029, 1077, 1142, 1372, 1436, 1713, 1764, 2058, 2154, 2284, 2513, 3087, 3231, 3426, 3997, 4116, 4308, 5026, 5139, 6174, 6462, 6852, 7539, 7994, 10052, 10278, 11991, 12348, 12924, 15078, 15988, 17591, 20556, 22617, 23982, 27979, 30156, 35182, 35973, 45234, 47964, 52773, 55958, 70364, 71946, 83937, 90468, 105546, 111916, 123137, 143892, 158319, 167874, 195853, 204989, 211092, 246274, 251811, 316638, 335748, 369411, 391706, 409978, 492548, 503622, 587559, 614967, 633276, 738822, 783412, 819956, 1007244, 1108233, 1175118, 1229934, 1434923, 1477644, 1762677, 1844901, 2216466, 2350236, 2459868, 2869846, 3525354, 3689802, 4304769, 4432932, 5739692, 7050708, 7379604, 8609538, 10044461, 12914307, 17219076, 20088922, 25828614, 30133383, 40177844, 51657228, 60266766, 70311227, 90400149, 120533532, 140622454, 180800298, 210933681, 281244908, 361600596, 421867362, 632801043, 843734724, 1265602086, 2531204172]

約数ペア:

[(1, 2531204172), (2, 1265602086), (3, 843734724), (4, 632801043), (6, 421867362), (7, 361600596), (9, 281244908), (12, 210933681), (14, 180800298), (18, 140622454), (21, 120533532), (28, 90400149), (36, 70311227), (42, 60266766), (49, 51657228), (63, 40177844), (84, 30133383), (98, 25828614), (126, 20088922), (147, 17219076), (196, 12914307), (252, 10044461), (294, 8609538), (343, 7379604), (359, 7050708), (441, 5739692), (571, 4432932), (588, 4304769), (686, 3689802), (718, 3525354), (882, 2869846), (1029, 2459868), (1077, 2350236), (1142, 2216466), (1372, 1844901), (1436, 1762677), (1713, 1477644), (1764, 1434923), (2058, 1229934), (2154, 1175118), (2284, 1108233), (2513, 1007244), (3087, 819956), (3231, 783412), (3426, 738822), (3997, 633276), (4116, 614967), (4308, 587559), (5026, 503622), (5139, 492548), (6174, 409978), (6462, 391706), (6852, 369411), (7539, 335748), (7994, 316638), (10052, 251811), (10278, 246274), (11991, 211092), (12348, 204989), (12924, 195853), (15078, 167874), (15988, 158319), (17591, 143892), (20556, 123137), (22617, 111916), (23982, 105546), (27979, 90468), (30156, 83937), (35182, 71946), (35973, 70364), (45234, 55958), (47964, 52773)]