67902730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{138577}}^1$

素因数の和:138598

約数の個数: 24

約数和(自身を含む): 142181028

約数和(自身を除く): 74278298

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 138577, 277154, 692885, 970039, 1385770, 1940078, 4850195, 6790273, 9700390, 13580546, 33951365, 67902730]

約数ペア:

[(1, 67902730), (2, 33951365), (5, 13580546), (7, 9700390), (10, 6790273), (14, 4850195), (35, 1940078), (49, 1385770), (70, 970039), (98, 692885), (245, 277154), (490, 138577)]