159377260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1138409}}^1$

素因数の和:1138425

約数の個数: 24

約数和(自身を含む): 382505760

約数和(自身を除く): 223128500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1138409, 2276818, 4553636, 5692045, 7968863, 11384090, 15937726, 22768180, 31875452, 39844315, 79688630, 159377260]

約数ペア:

[(1, 159377260), (2, 79688630), (4, 39844315), (5, 31875452), (7, 22768180), (10, 15937726), (14, 11384090), (20, 7968863), (28, 5692045), (35, 4553636), (70, 2276818), (140, 1138409)]