87182060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{622729}}^1$

素因数の和:622745

約数の個数: 24

約数和(自身を含む): 209237280

約数和(自身を除く): 122055220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 622729, 1245458, 2490916, 3113645, 4359103, 6227290, 8718206, 12454580, 17436412, 21795515, 43591030, 87182060]

約数ペア:

[(1, 87182060), (2, 43591030), (4, 21795515), (5, 17436412), (7, 12454580), (10, 8718206), (14, 6227290), (20, 4359103), (28, 3113645), (35, 2490916), (70, 1245458), (140, 622729)]