65789570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1987}}^1$

素因数の和:2055

約数の個数: 64

約数和(自身を含む): 151151616

約数和(自身を除く): 85362046

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 43, 55, 70, 77, 86, 110, 154, 215, 301, 385, 430, 473, 602, 770, 946, 1505, 1987, 2365, 3010, 3311, 3974, 4730, 6622, 9935, 13909, 16555, 19870, 21857, 27818, 33110, 43714, 69545, 85441, 109285, 139090, 152999, 170882, 218570, 305998, 427205, 598087, 764995, 854410, 939851, 1196174, 1529990, 1879702, 2990435, 4699255, 5980870, 6578957, 9398510, 13157914, 32894785, 65789570]

約数ペア:

[(1, 65789570), (2, 32894785), (5, 13157914), (7, 9398510), (10, 6578957), (11, 5980870), (14, 4699255), (22, 2990435), (35, 1879702), (43, 1529990), (55, 1196174), (70, 939851), (77, 854410), (86, 764995), (110, 598087), (154, 427205), (215, 305998), (301, 218570), (385, 170882), (430, 152999), (473, 139090), (602, 109285), (770, 85441), (946, 69545), (1505, 43714), (1987, 33110), (2365, 27818), (3010, 21857), (3311, 19870), (3974, 16555), (4730, 13909), (6622, 9935)]