1210790

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{353}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 2548800

約数和(自身を除く): 1338010

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 353, 490, 686, 706, 1715, 1765, 2471, 3430, 3530, 4942, 12355, 17297, 24710, 34594, 86485, 121079, 172970, 242158, 605395, 1210790]

約数ペア:

[(1, 1210790), (2, 605395), (5, 242158), (7, 172970), (10, 121079), (14, 86485), (35, 34594), (49, 24710), (70, 17297), (98, 12355), (245, 4942), (343, 3530), (353, 3430), (490, 2471), (686, 1765), (706, 1715)]