149666960

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{14731}}^1$

素因数の和:14871

約数の個数: 40

約数和(自身を含む): 350739456

約数和(自身を除く): 201072496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 14731, 29462, 58924, 73655, 117848, 147310, 235696, 294620, 589240, 1178480, 1870837, 3741674, 7483348, 9354185, 14966696, 18708370, 29933392, 37416740, 74833480, 149666960]

約数ペア:

[(1, 149666960), (2, 74833480), (4, 37416740), (5, 29933392), (8, 18708370), (10, 14966696), (16, 9354185), (20, 7483348), (40, 3741674), (80, 1870837), (127, 1178480), (254, 589240), (508, 294620), (635, 235696), (1016, 147310), (1270, 117848), (2032, 73655), (2540, 58924), (5080, 29462), (10160, 14731)]