142720030

素因数分解:

$2^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{37657}}^1$

素因数の和:38043

約数の個数: 16

約数和(自身を含む): 257580720

約数和(自身を除く): 114860690

約数列:

[1, 2, 5, 10, 379, 758, 1895, 3790, 37657, 75314, 188285, 376570, 14272003, 28544006, 71360015, 142720030]

約数ペア:

[(1, 142720030), (2, 71360015), (5, 28544006), (10, 14272003), (379, 376570), (758, 188285), (1895, 75314), (3790, 37657)]