142705730

素因数分解:

$2^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{32507}}^1$

素因数の和:32953

約数の個数: 16

約数和(自身を含む): 257463360

約数和(自身を除く): 114757630

約数列:

[1, 2, 5, 10, 439, 878, 2195, 4390, 32507, 65014, 162535, 325070, 14270573, 28541146, 71352865, 142705730]

約数ペア:

[(1, 142705730), (2, 71352865), (5, 28541146), (10, 14270573), (439, 325070), (878, 162535), (2195, 65014), (4390, 32507)]