165780430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{4373}}^1$

素因数の和:4620

約数の個数: 32

約数和(自身を含む): 317447424

約数和(自身を除く): 151666994

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 223, 446, 1115, 2230, 3791, 4373, 7582, 8746, 18955, 21865, 37910, 43730, 74341, 148682, 371705, 743410, 975179, 1950358, 4875895, 9751790, 16578043, 33156086, 82890215, 165780430]

約数ペア:

[(1, 165780430), (2, 82890215), (5, 33156086), (10, 16578043), (17, 9751790), (34, 4875895), (85, 1950358), (170, 975179), (223, 743410), (446, 371705), (1115, 148682), (2230, 74341), (3791, 43730), (4373, 37910), (7582, 21865), (8746, 18955)]