8707930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 20072448

約数和(自身を除く): 11364518

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 43, 55, 70, 77, 86, 110, 154, 215, 263, 301, 385, 430, 473, 526, 602, 770, 946, 1315, 1505, 1841, 2365, 2630, 2893, 3010, 3311, 3682, 4730, 5786, 6622, 9205, 11309, 14465, 16555, 18410, 20251, 22618, 28930, 33110, 40502, 56545, 79163, 101255, 113090, 124399, 158326, 202510, 248798, 395815, 621995, 791630, 870793, 1243990, 1741586, 4353965, 8707930]

約数ペア:

[(1, 8707930), (2, 4353965), (5, 1741586), (7, 1243990), (10, 870793), (11, 791630), (14, 621995), (22, 395815), (35, 248798), (43, 202510), (55, 158326), (70, 124399), (77, 113090), (86, 101255), (110, 79163), (154, 56545), (215, 40502), (263, 33110), (301, 28930), (385, 22618), (430, 20251), (473, 18410), (526, 16555), (602, 14465), (770, 11309), (946, 9205), (1315, 6622), (1505, 5786), (1841, 4730), (2365, 3682), (2630, 3311), (2893, 3010)]