9946980400

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{507499}}^1$

素因数の和:507531

約数の個数: 90

約数和(自身を含む): 27799327500

約数和(自身を除く): 17852347100

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2450, 2800, 3920, 4900, 9800, 19600, 507499, 1014998, 2029996, 2537495, 3552493, 4059992, 5074990, 7104986, 8119984, 10149980, 12687475, 14209972, 17762465, 20299960, 24867451, 25374950, 28419944, 35524930, 40599920, 49734902, 50749900, 56839888, 71049860, 88812325, 99469804, 101499800, 124337255, 142099720, 177624650, 198939608, 202999600, 248674510, 284199440, 355249300, 397879216, 497349020, 621686275, 710498600, 994698040, 1243372550, 1420997200, 1989396080, 2486745100, 4973490200, 9946980400]

約数ペア:

[(1, 9946980400), (2, 4973490200), (4, 2486745100), (5, 1989396080), (7, 1420997200), (8, 1243372550), (10, 994698040), (14, 710498600), (16, 621686275), (20, 497349020), (25, 397879216), (28, 355249300), (35, 284199440), (40, 248674510), (49, 202999600), (50, 198939608), (56, 177624650), (70, 142099720), (80, 124337255), (98, 101499800), (100, 99469804), (112, 88812325), (140, 71049860), (175, 56839888), (196, 50749900), (200, 49734902), (245, 40599920), (280, 35524930), (350, 28419944), (392, 25374950), (400, 24867451), (490, 20299960), (560, 17762465), (700, 14209972), (784, 12687475), (980, 10149980), (1225, 8119984), (1400, 7104986), (1960, 5074990), (2450, 4059992), (2800, 3552493), (3920, 2537495), (4900, 2029996), (9800, 1014998), (19600, 507499)]