143558660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1025419}}^1$

素因数の和:1025435

約数の個数: 24

約数和(自身を含む): 344541120

約数和(自身を除く): 200982460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1025419, 2050838, 4101676, 5127095, 7177933, 10254190, 14355866, 20508380, 28711732, 35889665, 71779330, 143558660]

約数ペア:

[(1, 143558660), (2, 71779330), (4, 35889665), (5, 28711732), (7, 20508380), (10, 14355866), (14, 10254190), (20, 7177933), (28, 5127095), (35, 4101676), (70, 2050838), (140, 1025419)]