177742430

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^2\times {\mathrm{947}}^1$

素因数の和:1228

約数の個数: 24

約数和(自身を含む): 322629048

約数和(自身を除く): 144886618

約数列:

[1, 2, 5, 10, 137, 274, 685, 947, 1370, 1894, 4735, 9470, 18769, 37538, 93845, 129739, 187690, 259478, 648695, 1297390, 17774243, 35548486, 88871215, 177742430]

約数ペア:

[(1, 177742430), (2, 88871215), (5, 35548486), (10, 17774243), (137, 1297390), (274, 648695), (685, 259478), (947, 187690), (1370, 129739), (1894, 93845), (4735, 37538), (9470, 18769)]