130265030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{265847}}^1$

素因数の和:265868

約数の個数: 24

約数和(自身を含む): 272760048

約数和(自身を除く): 142495018

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 265847, 531694, 1329235, 1860929, 2658470, 3721858, 9304645, 13026503, 18609290, 26053006, 65132515, 130265030]

約数ペア:

[(1, 130265030), (2, 65132515), (5, 26053006), (7, 18609290), (10, 13026503), (14, 9304645), (35, 3721858), (49, 2658470), (70, 1860929), (98, 1329235), (245, 531694), (490, 265847)]