149675180

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1\times {\mathrm{419}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 321965280

約数和(自身を除く): 172290100

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 337, 419, 530, 674, 838, 1060, 1348, 1676, 1685, 2095, 3370, 4190, 6740, 8380, 17861, 22207, 35722, 44414, 71444, 88828, 89305, 111035, 141203, 178610, 222070, 282406, 357220, 444140, 564812, 706015, 1412030, 2824060, 7483759, 14967518, 29935036, 37418795, 74837590, 149675180]

約数ペア:

[(1, 149675180), (2, 74837590), (4, 37418795), (5, 29935036), (10, 14967518), (20, 7483759), (53, 2824060), (106, 1412030), (212, 706015), (265, 564812), (337, 444140), (419, 357220), (530, 282406), (674, 222070), (838, 178610), (1060, 141203), (1348, 111035), (1676, 89305), (1685, 88828), (2095, 71444), (3370, 44414), (4190, 35722), (6740, 22207), (8380, 17861)]