65302790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{133271}}^1$

素因数の和:133292

約数の個数: 24

約数和(自身を含む): 136737072

約数和(自身を除く): 71434282

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 133271, 266542, 666355, 932897, 1332710, 1865794, 4664485, 6530279, 9328970, 13060558, 32651395, 65302790]

約数ペア:

[(1, 65302790), (2, 32651395), (5, 13060558), (7, 9328970), (10, 6530279), (14, 4664485), (35, 1865794), (49, 1332710), (70, 932897), (98, 666355), (245, 266542), (490, 133271)]