9997907.00000000

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{63907}}^1$

素因数の和:63928

約数の個数: 64

約数和(自身を含む): 184055040

約数和(自身を除く): 130373160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 63907, 127814, 191721, 255628, 319535, 383442, 447349, 511256, 639070, 766884, 894698, 958605, 1278140, 1342047, 1533768, 1789396, 1917210, 2236745, 2556280, 2684094, 3578792, 3834420, 4473490, 5368188, 6710235, 7668840, 8946980, 10736376, 13420470, 17893960, 26840940, 53681880]

約数ペア:

[(1, 53681880), (2, 26840940), (3, 17893960), (4, 13420470), (5, 10736376), (6, 8946980), (7, 7668840), (8, 6710235), (10, 5368188), (12, 4473490), (14, 3834420), (15, 3578792), (20, 2684094), (21, 2556280), (24, 2236745), (28, 1917210), (30, 1789396), (35, 1533768), (40, 1342047), (42, 1278140), (56, 958605), (60, 894698), (70, 766884), (84, 639070), (105, 511256), (120, 447349), (140, 383442), (168, 319535), (210, 255628), (280, 191721), (420, 127814), (840, 63907)]