141772120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{506329}}^1$

素因数の和:506347

約数の個数: 32

約数和(自身を含む): 364557600

約数和(自身を除く): 222785480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 506329, 1012658, 2025316, 2531645, 3544303, 4050632, 5063290, 7088606, 10126580, 14177212, 17721515, 20253160, 28354424, 35443030, 70886060, 141772120]

約数ペア:

[(1, 141772120), (2, 70886060), (4, 35443030), (5, 28354424), (7, 20253160), (8, 17721515), (10, 14177212), (14, 10126580), (20, 7088606), (28, 5063290), (35, 4050632), (40, 3544303), (56, 2531645), (70, 2025316), (140, 1012658), (280, 506329)]