121822540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{870161}}^1$

素因数の和:870177

約数の個数: 24

約数和(自身を含む): 292374432

約数和(自身を除く): 170551892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 870161, 1740322, 3480644, 4350805, 6091127, 8701610, 12182254, 17403220, 24364508, 30455635, 60911270, 121822540]

約数ペア:

[(1, 121822540), (2, 60911270), (4, 30455635), (5, 24364508), (7, 17403220), (10, 12182254), (14, 8701610), (20, 6091127), (28, 4350805), (35, 3480644), (70, 1740322), (140, 870161)]