67742500

素因数分解:

$2^2\times 5^4\times 7^3\times {\mathrm{79}}^1$

素因数の和:124

約数の個数: 120

約数和(自身を含む): 174944000

約数和(自身を除く): 107201500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 79, 98, 100, 125, 140, 158, 175, 196, 245, 250, 316, 343, 350, 395, 490, 500, 553, 625, 686, 700, 790, 875, 980, 1106, 1225, 1250, 1372, 1580, 1715, 1750, 1975, 2212, 2450, 2500, 2765, 3430, 3500, 3871, 3950, 4375, 4900, 5530, 6125, 6860, 7742, 7900, 8575, 8750, 9875, 11060, 12250, 13825, 15484, 17150, 17500, 19355, 19750, 24500, 27097, 27650, 30625, 34300, 38710, 39500, 42875, 49375, 54194, 55300, 61250, 69125, 77420, 85750, 96775, 98750, 108388, 122500, 135485, 138250, 171500, 193550, 197500, 214375, 270970, 276500, 345625, 387100, 428750, 483875, 541940, 677425, 691250, 857500, 967750, 1354850, 1382500, 1935500, 2419375, 2709700, 3387125, 4838750, 6774250, 9677500, 13548500, 16935625, 33871250, 67742500]

約数ペア:

[(1, 67742500), (2, 33871250), (4, 16935625), (5, 13548500), (7, 9677500), (10, 6774250), (14, 4838750), (20, 3387125), (25, 2709700), (28, 2419375), (35, 1935500), (49, 1382500), (50, 1354850), (70, 967750), (79, 857500), (98, 691250), (100, 677425), (125, 541940), (140, 483875), (158, 428750), (175, 387100), (196, 345625), (245, 276500), (250, 270970), (316, 214375), (343, 197500), (350, 193550), (395, 171500), (490, 138250), (500, 135485), (553, 122500), (625, 108388), (686, 98750), (700, 96775), (790, 85750), (875, 77420), (980, 69125), (1106, 61250), (1225, 55300), (1250, 54194), (1372, 49375), (1580, 42875), (1715, 39500), (1750, 38710), (1975, 34300), (2212, 30625), (2450, 27650), (2500, 27097), (2765, 24500), (3430, 19750), (3500, 19355), (3871, 17500), (3950, 17150), (4375, 15484), (4900, 13825), (5530, 12250), (6125, 11060), (6860, 9875), (7742, 8750), (7900, 8575)]