70825580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{72271}}^1$

素因数の和:72294

約数の個数: 36

約数和(自身を含む): 173019168

約数和(自身を除く): 102193588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 72271, 144542, 289084, 361355, 505897, 722710, 1011794, 1445420, 2023588, 2529485, 3541279, 5058970, 7082558, 10117940, 14165116, 17706395, 35412790, 70825580]

約数ペア:

[(1, 70825580), (2, 35412790), (4, 17706395), (5, 14165116), (7, 10117940), (10, 7082558), (14, 5058970), (20, 3541279), (28, 2529485), (35, 2023588), (49, 1445420), (70, 1011794), (98, 722710), (140, 505897), (196, 361355), (245, 289084), (490, 144542), (980, 72271)]