69917770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1861}}^1$

素因数の和:1915

約数の個数: 48

約数和(自身を含む): 144051768

約数和(自身を除く): 74133998

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 289, 442, 578, 1105, 1445, 1861, 2210, 2890, 3722, 3757, 7514, 9305, 18610, 18785, 24193, 31637, 37570, 48386, 63274, 120965, 158185, 241930, 316370, 411281, 537829, 822562, 1075658, 2056405, 2689145, 4112810, 5378290, 6991777, 13983554, 34958885, 69917770]

約数ペア:

[(1, 69917770), (2, 34958885), (5, 13983554), (10, 6991777), (13, 5378290), (17, 4112810), (26, 2689145), (34, 2056405), (65, 1075658), (85, 822562), (130, 537829), (170, 411281), (221, 316370), (289, 241930), (442, 158185), (578, 120965), (1105, 63274), (1445, 48386), (1861, 37570), (2210, 31637), (2890, 24193), (3722, 18785), (3757, 18610), (7514, 9305)]