85427860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{610199}}^1$

素因数の和:610215

約数の個数: 24

約数和(自身を含む): 205027200

約数和(自身を除く): 119599340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 610199, 1220398, 2440796, 3050995, 4271393, 6101990, 8542786, 12203980, 17085572, 21356965, 42713930, 85427860]

約数ペア:

[(1, 85427860), (2, 42713930), (4, 21356965), (5, 17085572), (7, 12203980), (10, 8542786), (14, 6101990), (20, 4271393), (28, 3050995), (35, 2440796), (70, 1220398), (140, 610199)]