159359620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{27763}}^1$

素因数の和:27820

約数の個数: 48

約数和(自身を含む): 391805568

約数和(自身を除く): 232445948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 27763, 55526, 111052, 138815, 194341, 277630, 388682, 555260, 777364, 971705, 1138283, 1943410, 2276566, 3886820, 4553132, 5691415, 7967981, 11382830, 15935962, 22765660, 31871924, 39839905, 79679810, 159359620]

約数ペア:

[(1, 159359620), (2, 79679810), (4, 39839905), (5, 31871924), (7, 22765660), (10, 15935962), (14, 11382830), (20, 7967981), (28, 5691415), (35, 4553132), (41, 3886820), (70, 2276566), (82, 1943410), (140, 1138283), (164, 971705), (205, 777364), (287, 555260), (410, 388682), (574, 277630), (820, 194341), (1148, 138815), (1435, 111052), (2870, 55526), (5740, 27763)]