168693770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{344273}}^1$

素因数の和:344294

約数の個数: 24

約数和(自身を含む): 353225124

約数和(自身を除く): 184531354

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 344273, 688546, 1721365, 2409911, 3442730, 4819822, 12049555, 16869377, 24099110, 33738754, 84346885, 168693770]

約数ペア:

[(1, 168693770), (2, 84346885), (5, 33738754), (7, 24099110), (10, 16869377), (14, 12049555), (35, 4819822), (49, 3442730), (70, 2409911), (98, 1721365), (245, 688546), (490, 344273)]