142435580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{8011}}^1$

素因数の和:8154

約数の個数: 48

約数和(自身を含む): 344580096

約数和(自身を除く): 202144516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 8011, 8890, 16022, 17780, 32044, 40055, 56077, 80110, 112154, 160220, 224308, 280385, 560770, 1017397, 1121540, 2034794, 4069588, 5086985, 7121779, 10173970, 14243558, 20347940, 28487116, 35608895, 71217790, 142435580]

約数ペア:

[(1, 142435580), (2, 71217790), (4, 35608895), (5, 28487116), (7, 20347940), (10, 14243558), (14, 10173970), (20, 7121779), (28, 5086985), (35, 4069588), (70, 2034794), (127, 1121540), (140, 1017397), (254, 560770), (508, 280385), (635, 224308), (889, 160220), (1270, 112154), (1778, 80110), (2540, 56077), (3556, 40055), (4445, 32044), (8011, 17780), (8890, 16022)]