85481690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1221167}}^1$

素因数の和:1221181

約数の個数: 16

約数和(自身を含む): 175848192

約数和(自身を除く): 90366502

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1221167, 2442334, 6105835, 8548169, 12211670, 17096338, 42740845, 85481690]

約数ペア:

[(1, 85481690), (2, 42740845), (5, 17096338), (7, 12211670), (10, 8548169), (14, 6105835), (35, 2442334), (70, 1221167)]