2980111400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{4283}}^1$

素因数の和:4384

約数の個数: 144

約数和(自身を含む): 8175414240

約数和(自身を除く): 5195302840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 71, 98, 100, 140, 142, 175, 196, 200, 245, 280, 284, 350, 355, 392, 490, 497, 568, 700, 710, 980, 994, 1225, 1400, 1420, 1775, 1960, 1988, 2450, 2485, 2840, 3479, 3550, 3976, 4283, 4900, 4970, 6958, 7100, 8566, 9800, 9940, 12425, 13916, 14200, 17132, 17395, 19880, 21415, 24850, 27832, 29981, 34264, 34790, 42830, 49700, 59962, 69580, 85660, 86975, 99400, 107075, 119924, 139160, 149905, 171320, 173950, 209867, 214150, 239848, 299810, 304093, 347900, 419734, 428300, 599620, 608186, 695800, 749525, 839468, 856600, 1049335, 1199240, 1216372, 1499050, 1520465, 1678936, 2098670, 2128651, 2432744, 2998100, 3040930, 4197340, 4257302, 5246675, 5996200, 6081860, 7602325, 8394680, 8514604, 10493350, 10643255, 12163720, 14900557, 15204650, 17029208, 20986700, 21286510, 29801114, 30409300, 41973400, 42573020, 53216275, 59602228, 60818600, 74502785, 85146040, 106432550, 119204456, 149005570, 212865100, 298011140, 372513925, 425730200, 596022280, 745027850, 1490055700, 2980111400]

約数ペア:

[(1, 2980111400), (2, 1490055700), (4, 745027850), (5, 596022280), (7, 425730200), (8, 372513925), (10, 298011140), (14, 212865100), (20, 149005570), (25, 119204456), (28, 106432550), (35, 85146040), (40, 74502785), (49, 60818600), (50, 59602228), (56, 53216275), (70, 42573020), (71, 41973400), (98, 30409300), (100, 29801114), (140, 21286510), (142, 20986700), (175, 17029208), (196, 15204650), (200, 14900557), (245, 12163720), (280, 10643255), (284, 10493350), (350, 8514604), (355, 8394680), (392, 7602325), (490, 6081860), (497, 5996200), (568, 5246675), (700, 4257302), (710, 4197340), (980, 3040930), (994, 2998100), (1225, 2432744), (1400, 2128651), (1420, 2098670), (1775, 1678936), (1960, 1520465), (1988, 1499050), (2450, 1216372), (2485, 1199240), (2840, 1049335), (3479, 856600), (3550, 839468), (3976, 749525), (4283, 695800), (4900, 608186), (4970, 599620), (6958, 428300), (7100, 419734), (8566, 347900), (9800, 304093), (9940, 299810), (12425, 239848), (13916, 214150), (14200, 209867), (17132, 173950), (17395, 171320), (19880, 149905), (21415, 139160), (24850, 119924), (27832, 107075), (29981, 99400), (34264, 86975), (34790, 85660), (42830, 69580), (49700, 59962)]