82810490

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{3449}}^1$

素因数の和:3484

約数の個数: 40

約数和(自身を含む): 173942100

約数和(自身を除く): 91131610

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 2401, 3430, 3449, 4802, 6898, 12005, 17245, 24010, 24143, 34490, 48286, 120715, 169001, 241430, 338002, 845005, 1183007, 1690010, 2366014, 5915035, 8281049, 11830070, 16562098, 41405245, 82810490]

約数ペア:

[(1, 82810490), (2, 41405245), (5, 16562098), (7, 11830070), (10, 8281049), (14, 5915035), (35, 2366014), (49, 1690010), (70, 1183007), (98, 845005), (245, 338002), (343, 241430), (490, 169001), (686, 120715), (1715, 48286), (2401, 34490), (3430, 24143), (3449, 24010), (4802, 17245), (6898, 12005)]