528058790

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{153953}}^1$

素因数の和:153981

約数の個数: 32

約数和(自身を含む): 1108468800

約数和(自身を除く): 580410010

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 153953, 307906, 769765, 1077671, 1539530, 2155342, 5388355, 7543697, 10776710, 15087394, 37718485, 52805879, 75436970, 105611758, 264029395, 528058790]

約数ペア:

[(1, 528058790), (2, 264029395), (5, 105611758), (7, 75436970), (10, 52805879), (14, 37718485), (35, 15087394), (49, 10776710), (70, 7543697), (98, 5388355), (245, 2155342), (343, 1539530), (490, 1077671), (686, 769765), (1715, 307906), (3430, 153953)]