68101180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{69491}}^1$

素因数の和:69514

約数の個数: 36

約数和(自身を含む): 166363848

約数和(自身を除く): 98262668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 69491, 138982, 277964, 347455, 486437, 694910, 972874, 1389820, 1945748, 2432185, 3405059, 4864370, 6810118, 9728740, 13620236, 17025295, 34050590, 68101180]

約数ペア:

[(1, 68101180), (2, 34050590), (4, 17025295), (5, 13620236), (7, 9728740), (10, 6810118), (14, 4864370), (20, 3405059), (28, 2432185), (35, 1945748), (49, 1389820), (70, 972874), (98, 694910), (140, 486437), (196, 347455), (245, 277964), (490, 138982), (980, 69491)]