141775780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{8429}}^1$

素因数の和:8496

約数の個数: 36

約数和(自身を含む): 308386260

約数和(自身を除く): 166610480

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 841, 1682, 3364, 4205, 8410, 8429, 16820, 16858, 33716, 42145, 84290, 168580, 244441, 488882, 977764, 1222205, 2444410, 4888820, 7088789, 14177578, 28355156, 35443945, 70887890, 141775780]

約数ペア:

[(1, 141775780), (2, 70887890), (4, 35443945), (5, 28355156), (10, 14177578), (20, 7088789), (29, 4888820), (58, 2444410), (116, 1222205), (145, 977764), (290, 488882), (580, 244441), (841, 168580), (1682, 84290), (3364, 42145), (4205, 33716), (8410, 16858), (8429, 16820)]