51230760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{859}}^1$

素因数の和:951

約数の個数: 128

約数和(自身を含む): 178329600

約数和(自身を除く): 127098840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 859, 994, 1065, 1420, 1491, 1704, 1718, 1988, 2130, 2485, 2577, 2840, 2982, 3436, 3976, 4260, 4295, 4970, 5154, 5964, 6013, 6872, 7455, 8520, 8590, 9940, 10308, 11928, 12026, 12885, 14910, 17180, 18039, 19880, 20616, 24052, 25770, 29820, 30065, 34360, 36078, 48104, 51540, 59640, 60130, 60989, 72156, 90195, 103080, 120260, 121978, 144312, 180390, 182967, 240520, 243956, 304945, 360780, 365934, 426923, 487912, 609890, 721560, 731868, 853846, 914835, 1219780, 1280769, 1463736, 1707692, 1829670, 2134615, 2439560, 2561538, 3415384, 3659340, 4269230, 5123076, 6403845, 7318680, 8538460, 10246152, 12807690, 17076920, 25615380, 51230760]

約数ペア:

[(1, 51230760), (2, 25615380), (3, 17076920), (4, 12807690), (5, 10246152), (6, 8538460), (7, 7318680), (8, 6403845), (10, 5123076), (12, 4269230), (14, 3659340), (15, 3415384), (20, 2561538), (21, 2439560), (24, 2134615), (28, 1829670), (30, 1707692), (35, 1463736), (40, 1280769), (42, 1219780), (56, 914835), (60, 853846), (70, 731868), (71, 721560), (84, 609890), (105, 487912), (120, 426923), (140, 365934), (142, 360780), (168, 304945), (210, 243956), (213, 240520), (280, 182967), (284, 180390), (355, 144312), (420, 121978), (426, 120260), (497, 103080), (568, 90195), (710, 72156), (840, 60989), (852, 60130), (859, 59640), (994, 51540), (1065, 48104), (1420, 36078), (1491, 34360), (1704, 30065), (1718, 29820), (1988, 25770), (2130, 24052), (2485, 20616), (2577, 19880), (2840, 18039), (2982, 17180), (3436, 14910), (3976, 12885), (4260, 12026), (4295, 11928), (4970, 10308), (5154, 9940), (5964, 8590), (6013, 8520), (6872, 7455)]