71300390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{145511}}^1$

素因数の和:145532

約数の個数: 24

約数和(自身を含む): 149295312

約数和(自身を除く): 77994922

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 145511, 291022, 727555, 1018577, 1455110, 2037154, 5092885, 7130039, 10185770, 14260078, 35650195, 71300390]

約数ペア:

[(1, 71300390), (2, 35650195), (5, 14260078), (7, 10185770), (10, 7130039), (14, 5092885), (35, 2037154), (49, 1455110), (70, 1018577), (98, 727555), (245, 291022), (490, 145511)]