99781780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{6661}}^1$

素因数の和:6784

約数の個数: 48

約数和(自身を含む): 241750656

約数和(自身を除く): 141968876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 6661, 7490, 13322, 14980, 26644, 33305, 46627, 66610, 93254, 133220, 186508, 233135, 466270, 712727, 932540, 1425454, 2850908, 3563635, 4989089, 7127270, 9978178, 14254540, 19956356, 24945445, 49890890, 99781780]

約数ペア:

[(1, 99781780), (2, 49890890), (4, 24945445), (5, 19956356), (7, 14254540), (10, 9978178), (14, 7127270), (20, 4989089), (28, 3563635), (35, 2850908), (70, 1425454), (107, 932540), (140, 712727), (214, 466270), (428, 233135), (535, 186508), (749, 133220), (1070, 93254), (1498, 66610), (2140, 46627), (2996, 33305), (3745, 26644), (6661, 14980), (7490, 13322)]