87270470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{178103}}^1$

素因数の和:178124

約数の個数: 24

約数和(自身を含む): 182734704

約数和(自身を除く): 95464234

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 178103, 356206, 890515, 1246721, 1781030, 2493442, 6233605, 8727047, 12467210, 17454094, 43635235, 87270470]

約数ペア:

[(1, 87270470), (2, 43635235), (5, 17454094), (7, 12467210), (10, 8727047), (14, 6233605), (35, 2493442), (49, 1781030), (70, 1246721), (98, 890515), (245, 356206), (490, 178103)]