84821870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1211741}}^1$

素因数の和:1211755

約数の個数: 16

約数和(自身を含む): 174490848

約数和(自身を除く): 89668978

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1211741, 2423482, 6058705, 8482187, 12117410, 16964374, 42410935, 84821870]

約数ペア:

[(1, 84821870), (2, 42410935), (5, 16964374), (7, 12117410), (10, 8482187), (14, 6058705), (35, 2423482), (70, 1211741)]