65220820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{5897}}^1$

素因数の和:5992

約数の個数: 48

約数和(自身を含む): 158538240

約数和(自身を除く): 93317420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 5897, 11060, 11794, 23588, 29485, 41279, 58970, 82558, 117940, 165116, 206395, 412790, 465863, 825580, 931726, 1863452, 2329315, 3261041, 4658630, 6522082, 9317260, 13044164, 16305205, 32610410, 65220820]

約数ペア:

[(1, 65220820), (2, 32610410), (4, 16305205), (5, 13044164), (7, 9317260), (10, 6522082), (14, 4658630), (20, 3261041), (28, 2329315), (35, 1863452), (70, 931726), (79, 825580), (140, 465863), (158, 412790), (316, 206395), (395, 165116), (553, 117940), (790, 82558), (1106, 58970), (1580, 41279), (2212, 29485), (2765, 23588), (5530, 11794), (5897, 11060)]