85390690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2579}}^1$

素因数の和:2647

約数の個数: 64

約数和(自身を含む): 196162560

約数和(自身を除く): 110771870

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, 2365, 2579, 3010, 3311, 4730, 5158, 6622, 12895, 16555, 18053, 25790, 28369, 33110, 36106, 56738, 90265, 110897, 141845, 180530, 198583, 221794, 283690, 397166, 554485, 776279, 992915, 1108970, 1219867, 1552558, 1985830, 2439734, 3881395, 6099335, 7762790, 8539069, 12198670, 17078138, 42695345, 85390690]

約数ペア:

[(1, 85390690), (2, 42695345), (5, 17078138), (7, 12198670), (10, 8539069), (11, 7762790), (14, 6099335), (22, 3881395), (35, 2439734), (43, 1985830), (55, 1552558), (70, 1219867), (77, 1108970), (86, 992915), (110, 776279), (154, 554485), (215, 397166), (301, 283690), (385, 221794), (430, 198583), (473, 180530), (602, 141845), (770, 110897), (946, 90265), (1505, 56738), (2365, 36106), (2579, 33110), (3010, 28369), (3311, 25790), (4730, 18053), (5158, 16555), (6622, 12895)]