85832740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1499}}^1$

素因数の和:1924

約数の個数: 48

約数和(自身を含む): 206640000

約数和(自身を除く): 120807260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 409, 818, 1499, 1636, 2045, 2863, 2998, 4090, 5726, 5996, 7495, 8180, 10493, 11452, 14315, 14990, 20986, 28630, 29980, 41972, 52465, 57260, 104930, 209860, 613091, 1226182, 2452364, 3065455, 4291637, 6130910, 8583274, 12261820, 17166548, 21458185, 42916370, 85832740]

約数ペア:

[(1, 85832740), (2, 42916370), (4, 21458185), (5, 17166548), (7, 12261820), (10, 8583274), (14, 6130910), (20, 4291637), (28, 3065455), (35, 2452364), (70, 1226182), (140, 613091), (409, 209860), (818, 104930), (1499, 57260), (1636, 52465), (2045, 41972), (2863, 29980), (2998, 28630), (4090, 20986), (5726, 14990), (5996, 14315), (7495, 11452), (8180, 10493)]