140133890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{63409}}^1$

素因数の和:63446

約数の個数: 32

約数和(自身を含む): 287627760

約数和(自身を除く): 147493870

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 63409, 126818, 317045, 634090, 824317, 1077953, 1648634, 2155906, 4121585, 5389765, 8243170, 10779530, 14013389, 28026778, 70066945, 140133890]

約数ペア:

[(1, 140133890), (2, 70066945), (5, 28026778), (10, 14013389), (13, 10779530), (17, 8243170), (26, 5389765), (34, 4121585), (65, 2155906), (85, 1648634), (130, 1077953), (170, 824317), (221, 634090), (442, 317045), (1105, 126818), (2210, 63409)]