87168010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{26987}}^1$

素因数の和:27030

約数の個数: 32

約数和(自身を含む): 174882240

約数和(自身を除く): 87714230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 26987, 53974, 134935, 269870, 458779, 512753, 917558, 1025506, 2293895, 2563765, 4587790, 5127530, 8716801, 17433602, 43584005, 87168010]

約数ペア:

[(1, 87168010), (2, 43584005), (5, 17433602), (10, 8716801), (17, 5127530), (19, 4587790), (34, 2563765), (38, 2293895), (85, 1025506), (95, 917558), (170, 512753), (190, 458779), (323, 269870), (646, 134935), (1615, 53974), (3230, 26987)]