144691180

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{52807}}^1$

素因数の和:52953

約数の個数: 24

約数和(自身を含む): 306075168

約数和(自身を除く): 161383988

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 52807, 105614, 211228, 264035, 528070, 1056140, 7234559, 14469118, 28938236, 36172795, 72345590, 144691180]

約数ペア:

[(1, 144691180), (2, 72345590), (4, 36172795), (5, 28938236), (10, 14469118), (20, 7234559), (137, 1056140), (274, 528070), (548, 264035), (685, 211228), (1370, 105614), (2740, 52807)]