231507570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{15527}}^1$

素因数の和:15615

約数の個数: 64

約数和(自身を含む): 643977216

約数和(自身を除く): 412469646

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, 994, 1065, 1491, 2130, 2485, 2982, 4970, 7455, 14910, 15527, 31054, 46581, 77635, 93162, 108689, 155270, 217378, 232905, 326067, 465810, 543445, 652134, 1086890, 1102417, 1630335, 2204834, 3260670, 3307251, 5512085, 6614502, 7716919, 11024170, 15433838, 16536255, 23150757, 33072510, 38584595, 46301514, 77169190, 115753785, 231507570]

約数ペア:

[(1, 231507570), (2, 115753785), (3, 77169190), (5, 46301514), (6, 38584595), (7, 33072510), (10, 23150757), (14, 16536255), (15, 15433838), (21, 11024170), (30, 7716919), (35, 6614502), (42, 5512085), (70, 3307251), (71, 3260670), (105, 2204834), (142, 1630335), (210, 1102417), (213, 1086890), (355, 652134), (426, 543445), (497, 465810), (710, 326067), (994, 232905), (1065, 217378), (1491, 155270), (2130, 108689), (2485, 93162), (2982, 77635), (4970, 46581), (7455, 31054), (14910, 15527)]