769790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1571}}^1$

素因数の和:1592

約数の個数: 24

約数和(自身を含む): 1612872

約数和(自身を除く): 843082

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1571, 3142, 7855, 10997, 15710, 21994, 54985, 76979, 109970, 153958, 384895, 769790]

約数ペア:

[(1, 769790), (2, 384895), (5, 153958), (7, 109970), (10, 76979), (14, 54985), (35, 21994), (49, 15710), (70, 10997), (98, 7855), (245, 3142), (490, 1571)]