70671860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{504799}}^1$

素因数の和:504815

約数の個数: 24

約数和(自身を含む): 169612800

約数和(自身を除く): 98940940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 504799, 1009598, 2019196, 2523995, 3533593, 5047990, 7067186, 10095980, 14134372, 17667965, 35335930, 70671860]

約数ペア:

[(1, 70671860), (2, 35335930), (4, 17667965), (5, 14134372), (7, 10095980), (10, 7067186), (14, 5047990), (20, 3533593), (28, 2523995), (35, 2019196), (70, 1009598), (140, 504799)]