210949060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1506779}}^1$

素因数の和:1506795

約数の個数: 24

約数和(自身を含む): 506278080

約数和(自身を除く): 295329020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1506779, 3013558, 6027116, 7533895, 10547453, 15067790, 21094906, 30135580, 42189812, 52737265, 105474530, 210949060]

約数ペア:

[(1, 210949060), (2, 105474530), (4, 52737265), (5, 42189812), (7, 30135580), (10, 21094906), (14, 15067790), (20, 10547453), (28, 7533895), (35, 6027116), (70, 3013558), (140, 1506779)]