128792230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{17863}}^1$

素因数の和:17980

約数の個数: 32

約数和(自身を含む): 267531264

約数和(自身を除く): 138739034

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 7210, 17863, 35726, 89315, 125041, 178630, 250082, 625205, 1250410, 1839889, 3679778, 9199445, 12879223, 18398890, 25758446, 64396115, 128792230]

約数ペア:

[(1, 128792230), (2, 64396115), (5, 25758446), (7, 18398890), (10, 12879223), (14, 9199445), (35, 3679778), (70, 1839889), (103, 1250410), (206, 625205), (515, 250082), (721, 178630), (1030, 125041), (1442, 89315), (3605, 35726), (7210, 17863)]