246595160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{907}}^1\times {\mathrm{971}}^1$

素因数の和:1896

約数の個数: 64

約数和(自身を含む): 635454720

約数和(自身を除く): 388859560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 907, 971, 1814, 1942, 3628, 3884, 4535, 4855, 6349, 6797, 7256, 7768, 9070, 9710, 12698, 13594, 18140, 19420, 25396, 27188, 31745, 33985, 36280, 38840, 50792, 54376, 63490, 67970, 126980, 135940, 253960, 271880, 880697, 1761394, 3522788, 4403485, 6164879, 7045576, 8806970, 12329758, 17613940, 24659516, 30824395, 35227880, 49319032, 61648790, 123297580, 246595160]

約数ペア:

[(1, 246595160), (2, 123297580), (4, 61648790), (5, 49319032), (7, 35227880), (8, 30824395), (10, 24659516), (14, 17613940), (20, 12329758), (28, 8806970), (35, 7045576), (40, 6164879), (56, 4403485), (70, 3522788), (140, 1761394), (280, 880697), (907, 271880), (971, 253960), (1814, 135940), (1942, 126980), (3628, 67970), (3884, 63490), (4535, 54376), (4855, 50792), (6349, 38840), (6797, 36280), (7256, 33985), (7768, 31745), (9070, 27188), (9710, 25396), (12698, 19420), (13594, 18140)]