147986660

素因数分解:

$2^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{14537}}^1$

素因数の和:15055

約数の個数: 24

約数和(自身を含む): 311403960

約数和(自身を除く): 163417300

約数列:

[1, 2, 4, 5, 10, 20, 509, 1018, 2036, 2545, 5090, 10180, 14537, 29074, 58148, 72685, 145370, 290740, 7399333, 14798666, 29597332, 36996665, 73993330, 147986660]

約数ペア:

[(1, 147986660), (2, 73993330), (4, 36996665), (5, 29597332), (10, 14798666), (20, 7399333), (509, 290740), (1018, 145370), (2036, 72685), (2545, 58148), (5090, 29074), (10180, 14537)]