51929780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 130394880

約数和(自身を除く): 78465100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 83, 109, 140, 164, 166, 205, 218, 287, 332, 410, 415, 436, 545, 574, 581, 763, 820, 830, 1090, 1148, 1162, 1435, 1526, 1660, 2180, 2324, 2870, 2905, 3052, 3403, 3815, 4469, 5740, 5810, 6806, 7630, 8938, 9047, 11620, 13612, 15260, 17015, 17876, 18094, 22345, 23821, 31283, 34030, 36188, 44690, 45235, 47642, 62566, 63329, 68060, 89380, 90470, 95284, 119105, 125132, 126658, 156415, 180940, 238210, 253316, 312830, 316645, 370927, 476420, 625660, 633290, 741854, 1266580, 1483708, 1854635, 2596489, 3709270, 5192978, 7418540, 10385956, 12982445, 25964890, 51929780]

約数ペア:

[(1, 51929780), (2, 25964890), (4, 12982445), (5, 10385956), (7, 7418540), (10, 5192978), (14, 3709270), (20, 2596489), (28, 1854635), (35, 1483708), (41, 1266580), (70, 741854), (82, 633290), (83, 625660), (109, 476420), (140, 370927), (164, 316645), (166, 312830), (205, 253316), (218, 238210), (287, 180940), (332, 156415), (410, 126658), (415, 125132), (436, 119105), (545, 95284), (574, 90470), (581, 89380), (763, 68060), (820, 63329), (830, 62566), (1090, 47642), (1148, 45235), (1162, 44690), (1435, 36188), (1526, 34030), (1660, 31283), (2180, 23821), (2324, 22345), (2870, 18094), (2905, 17876), (3052, 17015), (3403, 15260), (3815, 13612), (4469, 11620), (5740, 9047), (5810, 8938), (6806, 7630)]