713391490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1455901}}^1$

素因数の和:1455922

約数の個数: 24

約数和(自身を含む): 1493755452

約数和(自身を除く): 780363962

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1455901, 2911802, 7279505, 10191307, 14559010, 20382614, 50956535, 71339149, 101913070, 142678298, 356695745, 713391490]

約数ペア:

[(1, 713391490), (2, 356695745), (5, 142678298), (7, 101913070), (10, 71339149), (14, 50956535), (35, 20382614), (49, 14559010), (70, 10191307), (98, 7279505), (245, 2911802), (490, 1455901)]