70401890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2749}}^1$

素因数の和:2966

約数の個数: 32

約数和(自身を含む): 137214000

約数和(自身を除く): 66812110

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 985, 1970, 2561, 2749, 5122, 5498, 12805, 13745, 25610, 27490, 35737, 71474, 178685, 357370, 541553, 1083106, 2707765, 5415530, 7040189, 14080378, 35200945, 70401890]

約数ペア:

[(1, 70401890), (2, 35200945), (5, 14080378), (10, 7040189), (13, 5415530), (26, 2707765), (65, 1083106), (130, 541553), (197, 357370), (394, 178685), (985, 71474), (1970, 35737), (2561, 27490), (2749, 25610), (5122, 13745), (5498, 12805)]