127086820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47777}}^1$

素因数の和:47812

約数の個数: 48

約数和(自身を含む): 321068160

約数和(自身を除く): 193981340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 47777, 95554, 191108, 238885, 334439, 477770, 668878, 907763, 955540, 1337756, 1672195, 1815526, 3344390, 3631052, 4538815, 6354341, 6688780, 9077630, 12708682, 18155260, 25417364, 31771705, 63543410, 127086820]

約数ペア:

[(1, 127086820), (2, 63543410), (4, 31771705), (5, 25417364), (7, 18155260), (10, 12708682), (14, 9077630), (19, 6688780), (20, 6354341), (28, 4538815), (35, 3631052), (38, 3344390), (70, 1815526), (76, 1672195), (95, 1337756), (133, 955540), (140, 907763), (190, 668878), (266, 477770), (380, 334439), (532, 238885), (665, 191108), (1330, 95554), (2660, 47777)]