144660620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:499

約数の個数: 72

約数和(自身を含む): 332527104

約数和(自身を除く): 187866484

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 169, 254, 260, 337, 338, 508, 635, 674, 676, 845, 1270, 1348, 1651, 1685, 1690, 2540, 3302, 3370, 3380, 4381, 6604, 6740, 8255, 8762, 16510, 17524, 21463, 21905, 33020, 42799, 42926, 43810, 56953, 85598, 85852, 87620, 107315, 113906, 171196, 213995, 214630, 227812, 284765, 427990, 429260, 556387, 569530, 855980, 1112774, 1139060, 2225548, 2781935, 5563870, 7233031, 11127740, 14466062, 28932124, 36165155, 72330310, 144660620]

約数ペア:

[(1, 144660620), (2, 72330310), (4, 36165155), (5, 28932124), (10, 14466062), (13, 11127740), (20, 7233031), (26, 5563870), (52, 2781935), (65, 2225548), (127, 1139060), (130, 1112774), (169, 855980), (254, 569530), (260, 556387), (337, 429260), (338, 427990), (508, 284765), (635, 227812), (674, 214630), (676, 213995), (845, 171196), (1270, 113906), (1348, 107315), (1651, 87620), (1685, 85852), (1690, 85598), (2540, 56953), (3302, 43810), (3370, 42926), (3380, 42799), (4381, 33020), (6604, 21905), (6740, 21463), (8255, 17524), (8762, 16510)]