148949140

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{54361}}^1$

素因数の和:54507

約数の個数: 24

約数和(自身を含む): 315082152

約数和(自身を除く): 166133012

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 54361, 108722, 217444, 271805, 543610, 1087220, 7447457, 14894914, 29789828, 37237285, 74474570, 148949140]

約数ペア:

[(1, 148949140), (2, 74474570), (4, 37237285), (5, 29789828), (10, 14894914), (20, 7447457), (137, 1087220), (274, 543610), (548, 271805), (685, 217444), (1370, 108722), (2740, 54361)]