68765860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149491}}^1$

素因数の和:149523

約数の個数: 24

約数和(自身を含む): 150687936

約数和(自身を除く): 81922076

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 149491, 298982, 597964, 747455, 1494910, 2989820, 3438293, 6876586, 13753172, 17191465, 34382930, 68765860]

約数ペア:

[(1, 68765860), (2, 34382930), (4, 17191465), (5, 13753172), (10, 6876586), (20, 3438293), (23, 2989820), (46, 1494910), (92, 747455), (115, 597964), (230, 298982), (460, 149491)]