85920590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1227437}}^1$

素因数の和:1227451

約数の個数: 16

約数和(自身を含む): 176751072

約数和(自身を除く): 90830482

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1227437, 2454874, 6137185, 8592059, 12274370, 17184118, 42960295, 85920590]

約数ペア:

[(1, 85920590), (2, 42960295), (5, 17184118), (7, 12274370), (10, 8592059), (14, 6137185), (35, 2454874), (70, 1227437)]