69716360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{248987}}^1$

素因数の和:249005

約数の個数: 32

約数和(自身を含む): 179271360

約数和(自身を除く): 109555000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 248987, 497974, 995948, 1244935, 1742909, 1991896, 2489870, 3485818, 4979740, 6971636, 8714545, 9959480, 13943272, 17429090, 34858180, 69716360]

約数ペア:

[(1, 69716360), (2, 34858180), (4, 17429090), (5, 13943272), (7, 9959480), (8, 8714545), (10, 6971636), (14, 4979740), (20, 3485818), (28, 2489870), (35, 1991896), (40, 1742909), (56, 1244935), (70, 995948), (140, 497974), (280, 248987)]