127661330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{3559}}^1$

素因数の和:3794

約数の個数: 32

約数和(自身を含む): 244529280

約数和(自身を除く): 116867950

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 211, 422, 1055, 2110, 3559, 3587, 7118, 7174, 17795, 17935, 35590, 35870, 60503, 121006, 302515, 605030, 750949, 1501898, 3754745, 7509490, 12766133, 25532266, 63830665, 127661330]

約数ペア:

[(1, 127661330), (2, 63830665), (5, 25532266), (10, 12766133), (17, 7509490), (34, 3754745), (85, 1501898), (170, 750949), (211, 605030), (422, 302515), (1055, 121006), (2110, 60503), (3559, 35870), (3587, 35590), (7118, 17935), (7174, 17795)]