137260340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{980431}}^1$

素因数の和:980447

約数の個数: 24

約数和(自身を含む): 329425152

約数和(自身を除く): 192164812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 980431, 1960862, 3921724, 4902155, 6863017, 9804310, 13726034, 19608620, 27452068, 34315085, 68630170, 137260340]

約数ペア:

[(1, 137260340), (2, 68630170), (4, 34315085), (5, 27452068), (7, 19608620), (10, 13726034), (14, 9804310), (20, 6863017), (28, 4902155), (35, 3921724), (70, 1960862), (140, 980431)]