159987380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{3391}}^1$

素因数の和:3744

約数の個数: 48

約数和(自身を含む): 385222656

約数和(自身を除く): 225235276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 337, 674, 1348, 1685, 2359, 3370, 3391, 4718, 6740, 6782, 9436, 11795, 13564, 16955, 23590, 23737, 33910, 47180, 47474, 67820, 94948, 118685, 237370, 474740, 1142767, 2285534, 4571068, 5713835, 7999369, 11427670, 15998738, 22855340, 31997476, 39996845, 79993690, 159987380]

約数ペア:

[(1, 159987380), (2, 79993690), (4, 39996845), (5, 31997476), (7, 22855340), (10, 15998738), (14, 11427670), (20, 7999369), (28, 5713835), (35, 4571068), (70, 2285534), (140, 1142767), (337, 474740), (674, 237370), (1348, 118685), (1685, 94948), (2359, 67820), (3370, 47474), (3391, 47180), (4718, 33910), (6740, 23737), (6782, 23590), (9436, 16955), (11795, 13564)]