142464980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1017607}}^1$

素因数の和:1017623

約数の個数: 24

約数和(自身を含む): 341916288

約数和(自身を除く): 199451308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1017607, 2035214, 4070428, 5088035, 7123249, 10176070, 14246498, 20352140, 28492996, 35616245, 71232490, 142464980]

約数ペア:

[(1, 142464980), (2, 71232490), (4, 35616245), (5, 28492996), (7, 20352140), (10, 14246498), (14, 10176070), (20, 7123249), (28, 5088035), (35, 4070428), (70, 2035214), (140, 1017607)]