85138060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{608129}}^1$

素因数の和:608145

約数の個数: 24

約数和(自身を含む): 204331680

約数和(自身を除く): 119193620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 608129, 1216258, 2432516, 3040645, 4256903, 6081290, 8513806, 12162580, 17027612, 21284515, 42569030, 85138060]

約数ペア:

[(1, 85138060), (2, 42569030), (4, 21284515), (5, 17027612), (7, 12162580), (10, 8513806), (14, 6081290), (20, 4256903), (28, 3040645), (35, 2432516), (70, 1216258), (140, 608129)]