68958290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:371

約数の個数: 48

約数和(自身を含む): 133684992

約数和(自身を除く): 64726702

約数列:

[1, 2, 5, 10, 17, 34, 85, 107, 170, 214, 223, 289, 446, 535, 578, 1070, 1115, 1445, 1819, 2230, 2890, 3638, 3791, 7582, 9095, 18190, 18955, 23861, 30923, 37910, 47722, 61846, 64447, 119305, 128894, 154615, 238610, 309230, 322235, 405637, 644470, 811274, 2028185, 4056370, 6895829, 13791658, 34479145, 68958290]

約数ペア:

[(1, 68958290), (2, 34479145), (5, 13791658), (10, 6895829), (17, 4056370), (34, 2028185), (85, 811274), (107, 644470), (170, 405637), (214, 322235), (223, 309230), (289, 238610), (446, 154615), (535, 128894), (578, 119305), (1070, 64447), (1115, 61846), (1445, 47722), (1819, 37910), (2230, 30923), (2890, 23861), (3638, 18955), (3791, 18190), (7582, 9095)]