748248970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{10689271}}^1$

素因数の和:10689285

約数の個数: 16

約数和(自身を含む): 1539255168

約数和(自身を除く): 791006198

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 10689271, 21378542, 53446355, 74824897, 106892710, 149649794, 374124485, 748248970]

約数ペア:

[(1, 748248970), (2, 374124485), (5, 149649794), (7, 106892710), (10, 74824897), (14, 53446355), (35, 21378542), (70, 10689271)]