90863570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{56437}}^1$

素因数の和:56474

約数の個数: 32

約数和(自身を含む): 195049728

約数和(自身を除く): 104186158

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 56437, 112874, 282185, 395059, 564370, 790118, 1298051, 1975295, 2596102, 3950590, 6490255, 9086357, 12980510, 18172714, 45431785, 90863570]

約数ペア:

[(1, 90863570), (2, 45431785), (5, 18172714), (7, 12980510), (10, 9086357), (14, 6490255), (23, 3950590), (35, 2596102), (46, 1975295), (70, 1298051), (115, 790118), (161, 564370), (230, 395059), (322, 282185), (805, 112874), (1610, 56437)]