68634790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{140071}}^1$

素因数の和:140092

約数の個数: 24

約数和(自身を含む): 143713872

約数和(自身を除く): 75079082

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 140071, 280142, 700355, 980497, 1400710, 1960994, 4902485, 6863479, 9804970, 13726958, 34317395, 68634790]

約数ペア:

[(1, 68634790), (2, 34317395), (5, 13726958), (7, 9804970), (10, 6863479), (14, 4902485), (35, 1960994), (49, 1400710), (70, 980497), (98, 700355), (245, 280142), (490, 140071)]