126787020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{124301}}^1$

素因数の和:124330

約数の個数: 48

約数和(自身を含む): 375889248

約数和(自身を除く): 249102228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 124301, 248602, 372903, 497204, 621505, 745806, 1243010, 1491612, 1864515, 2113117, 2486020, 3729030, 4226234, 6339351, 7458060, 8452468, 10565585, 12678702, 21131170, 25357404, 31696755, 42262340, 63393510, 126787020]

約数ペア:

[(1, 126787020), (2, 63393510), (3, 42262340), (4, 31696755), (5, 25357404), (6, 21131170), (10, 12678702), (12, 10565585), (15, 8452468), (17, 7458060), (20, 6339351), (30, 4226234), (34, 3729030), (51, 2486020), (60, 2113117), (68, 1864515), (85, 1491612), (102, 1243010), (170, 745806), (204, 621505), (255, 497204), (340, 372903), (510, 248602), (1020, 124301)]