137198180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{979987}}^1$

素因数の和:980003

約数の個数: 24

約数和(自身を含む): 329275968

約数和(自身を除く): 192077788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 979987, 1959974, 3919948, 4899935, 6859909, 9799870, 13719818, 19599740, 27439636, 34299545, 68599090, 137198180]

約数ペア:

[(1, 137198180), (2, 68599090), (4, 34299545), (5, 27439636), (7, 19599740), (10, 13719818), (14, 9799870), (20, 6859909), (28, 4899935), (35, 3919948), (70, 1959974), (140, 979987)]