85679090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1223987}}^1$

素因数の和:1224001

約数の個数: 16

約数和(自身を含む): 176254272

約数和(自身を除く): 90575182

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1223987, 2447974, 6119935, 8567909, 12239870, 17135818, 42839545, 85679090]

約数ペア:

[(1, 85679090), (2, 42839545), (5, 17135818), (7, 12239870), (10, 8567909), (14, 6119935), (35, 2447974), (70, 1223987)]