43639960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:681

約数の個数: 128

約数和(自身を含む): 127411200

約数和(自身を除く): 83771240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 130, 133, 140, 152, 182, 190, 247, 260, 266, 280, 364, 380, 455, 494, 520, 532, 631, 665, 728, 760, 910, 988, 1064, 1235, 1262, 1330, 1729, 1820, 1976, 2470, 2524, 2660, 3155, 3458, 3640, 4417, 4940, 5048, 5320, 6310, 6916, 8203, 8645, 8834, 9880, 11989, 12620, 13832, 16406, 17290, 17668, 22085, 23978, 25240, 32812, 34580, 35336, 41015, 44170, 47956, 57421, 59945, 65624, 69160, 82030, 83923, 88340, 95912, 114842, 119890, 155857, 164060, 167846, 176680, 229684, 239780, 287105, 311714, 328120, 335692, 419615, 459368, 479560, 574210, 623428, 671384, 779285, 839230, 1090999, 1148420, 1246856, 1558570, 1678460, 2181998, 2296840, 3117140, 3356920, 4363996, 5454995, 6234280, 8727992, 10909990, 21819980, 43639960]

約数ペア:

[(1, 43639960), (2, 21819980), (4, 10909990), (5, 8727992), (7, 6234280), (8, 5454995), (10, 4363996), (13, 3356920), (14, 3117140), (19, 2296840), (20, 2181998), (26, 1678460), (28, 1558570), (35, 1246856), (38, 1148420), (40, 1090999), (52, 839230), (56, 779285), (65, 671384), (70, 623428), (76, 574210), (91, 479560), (95, 459368), (104, 419615), (130, 335692), (133, 328120), (140, 311714), (152, 287105), (182, 239780), (190, 229684), (247, 176680), (260, 167846), (266, 164060), (280, 155857), (364, 119890), (380, 114842), (455, 95912), (494, 88340), (520, 83923), (532, 82030), (631, 69160), (665, 65624), (728, 59945), (760, 57421), (910, 47956), (988, 44170), (1064, 41015), (1235, 35336), (1262, 34580), (1330, 32812), (1729, 25240), (1820, 23978), (1976, 22085), (2470, 17668), (2524, 17290), (2660, 16406), (3155, 13832), (3458, 12620), (3640, 11989), (4417, 9880), (4940, 8834), (5048, 8645), (5320, 8203), (6310, 6916)]