71305210

素因数分解:

$2^1\times 5^1\times {\mathrm{919}}^1\times {\mathrm{7759}}^1$

素因数の和:8685

約数の個数: 16

約数和(自身を含む): 128505600

約数和(自身を除く): 57200390

約数列:

[1, 2, 5, 10, 919, 1838, 4595, 7759, 9190, 15518, 38795, 77590, 7130521, 14261042, 35652605, 71305210]

約数ペア:

[(1, 71305210), (2, 35652605), (5, 14261042), (10, 7130521), (919, 77590), (1838, 38795), (4595, 15518), (7759, 9190)]