72804970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1040071}}^1$

素因数の和:1040085

約数の個数: 16

約数和(自身を含む): 149770368

約数和(自身を除く): 76965398

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1040071, 2080142, 5200355, 7280497, 10400710, 14560994, 36402485, 72804970]

約数ペア:

[(1, 72804970), (2, 36402485), (5, 14560994), (7, 10400710), (10, 7280497), (14, 5200355), (35, 2080142), (70, 1040071)]