8509270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 19616256

約数和(自身を除く): 11106986

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 43, 55, 70, 77, 86, 110, 154, 215, 257, 301, 385, 430, 473, 514, 602, 770, 946, 1285, 1505, 1799, 2365, 2570, 2827, 3010, 3311, 3598, 4730, 5654, 6622, 8995, 11051, 14135, 16555, 17990, 19789, 22102, 28270, 33110, 39578, 55255, 77357, 98945, 110510, 121561, 154714, 197890, 243122, 386785, 607805, 773570, 850927, 1215610, 1701854, 4254635, 8509270]

約数ペア:

[(1, 8509270), (2, 4254635), (5, 1701854), (7, 1215610), (10, 850927), (11, 773570), (14, 607805), (22, 386785), (35, 243122), (43, 197890), (55, 154714), (70, 121561), (77, 110510), (86, 98945), (110, 77357), (154, 55255), (215, 39578), (257, 33110), (301, 28270), (385, 22102), (430, 19789), (473, 17990), (514, 16555), (602, 14135), (770, 11051), (946, 8995), (1285, 6622), (1505, 5654), (1799, 4730), (2365, 3598), (2570, 3311), (2827, 3010)]