12807690

素因数分解:

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

素因数の和:947

約数の個数: 64

約数和(自身を含む): 35665920

約数和(自身を除く): 22858230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 210, 213, 355, 426, 497, 710, 859, 994, 1065, 1491, 1718, 2130, 2485, 2577, 2982, 4295, 4970, 5154, 6013, 7455, 8590, 12026, 12885, 14910, 18039, 25770, 30065, 36078, 60130, 60989, 90195, 121978, 180390, 182967, 304945, 365934, 426923, 609890, 853846, 914835, 1280769, 1829670, 2134615, 2561538, 4269230, 6403845, 12807690]

約数ペア:

[(1, 12807690), (2, 6403845), (3, 4269230), (5, 2561538), (6, 2134615), (7, 1829670), (10, 1280769), (14, 914835), (15, 853846), (21, 609890), (30, 426923), (35, 365934), (42, 304945), (70, 182967), (71, 180390), (105, 121978), (142, 90195), (210, 60989), (213, 60130), (355, 36078), (426, 30065), (497, 25770), (710, 18039), (859, 14910), (994, 12885), (1065, 12026), (1491, 8590), (1718, 7455), (2130, 6013), (2485, 5154), (2577, 4970), (2982, 4295)]