61386490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1931}}^1$

素因数の和:1983

約数の個数: 48

約数和(自身を含む): 128114784

約数和(自身を除く): 66728294

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 289, 374, 578, 935, 1445, 1870, 1931, 2890, 3179, 3862, 6358, 9655, 15895, 19310, 21241, 31790, 32827, 42482, 65654, 106205, 164135, 212410, 328270, 361097, 558059, 722194, 1116118, 1805485, 2790295, 3610970, 5580590, 6138649, 12277298, 30693245, 61386490]

約数ペア:

[(1, 61386490), (2, 30693245), (5, 12277298), (10, 6138649), (11, 5580590), (17, 3610970), (22, 2790295), (34, 1805485), (55, 1116118), (85, 722194), (110, 558059), (170, 361097), (187, 328270), (289, 212410), (374, 164135), (578, 106205), (935, 65654), (1445, 42482), (1870, 32827), (1931, 31790), (2890, 21241), (3179, 19310), (3862, 15895), (6358, 9655)]