143459540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1024711}}^1$

素因数の和:1024727

約数の個数: 24

約数和(自身を含む): 344303232

約数和(自身を除く): 200843692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1024711, 2049422, 4098844, 5123555, 7172977, 10247110, 14345954, 20494220, 28691908, 35864885, 71729770, 143459540]

約数ペア:

[(1, 143459540), (2, 71729770), (4, 35864885), (5, 28691908), (7, 20494220), (10, 14345954), (14, 10247110), (20, 7172977), (28, 5123555), (35, 4098844), (70, 2049422), (140, 1024711)]