84070390

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{118409}}^1$

素因数の和:118487

約数の個数: 16

約数和(自身を含む): 153459360

約数和(自身を除く): 69388970

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 118409, 236818, 592045, 1184090, 8407039, 16814078, 42035195, 84070390]

約数ペア:

[(1, 84070390), (2, 42035195), (5, 16814078), (10, 8407039), (71, 1184090), (142, 592045), (355, 236818), (710, 118409)]