29418970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{420271}}^1$

素因数の和:420285

約数の個数: 16

約数和(自身を含む): 60519168

約数和(自身を除く): 31100198

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 420271, 840542, 2101355, 2941897, 4202710, 5883794, 14709485, 29418970]

約数ペア:

[(1, 29418970), (2, 14709485), (5, 5883794), (7, 4202710), (10, 2941897), (14, 2101355), (35, 840542), (70, 420271)]