142436420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{3019}}^1$

素因数の和:3372

約数の個数: 48

約数和(自身を含む): 342975360

約数和(自身を除く): 200538940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 337, 674, 1348, 1685, 2359, 3019, 3370, 4718, 6038, 6740, 9436, 11795, 12076, 15095, 21133, 23590, 30190, 42266, 47180, 60380, 84532, 105665, 211330, 422660, 1017403, 2034806, 4069612, 5087015, 7121821, 10174030, 14243642, 20348060, 28487284, 35609105, 71218210, 142436420]

約数ペア:

[(1, 142436420), (2, 71218210), (4, 35609105), (5, 28487284), (7, 20348060), (10, 14243642), (14, 10174030), (20, 7121821), (28, 5087015), (35, 4069612), (70, 2034806), (140, 1017403), (337, 422660), (674, 211330), (1348, 105665), (1685, 84532), (2359, 60380), (3019, 47180), (3370, 42266), (4718, 30190), (6038, 23590), (6740, 21133), (9436, 15095), (11795, 12076)]