70708990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{642809}}^1$

素因数の和:642827

約数の個数: 16

約数和(自身を含む): 138846960

約数和(自身を除く): 68137970

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 642809, 1285618, 3214045, 6428090, 7070899, 14141798, 35354495, 70708990]

約数ペア:

[(1, 70708990), (2, 35354495), (5, 14141798), (10, 7070899), (11, 6428090), (22, 3214045), (55, 1285618), (110, 642809)]