71722000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:186

約数の個数: 160

約数和(自身を含む): 204272640

約数和(自身を除く): 132550640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 47, 50, 56, 70, 80, 94, 100, 109, 112, 125, 140, 175, 188, 200, 218, 235, 250, 280, 329, 350, 376, 400, 436, 470, 500, 545, 560, 658, 700, 752, 763, 872, 875, 940, 1000, 1090, 1175, 1316, 1400, 1526, 1645, 1744, 1750, 1880, 2000, 2180, 2350, 2632, 2725, 2800, 3052, 3290, 3500, 3760, 3815, 4360, 4700, 5123, 5264, 5450, 5875, 6104, 6580, 7000, 7630, 8225, 8720, 9400, 10246, 10900, 11750, 12208, 13160, 13625, 14000, 15260, 16450, 18800, 19075, 20492, 21800, 23500, 25615, 26320, 27250, 30520, 32900, 35861, 38150, 40984, 41125, 43600, 47000, 51230, 54500, 61040, 65800, 71722, 76300, 81968, 82250, 94000, 95375, 102460, 109000, 128075, 131600, 143444, 152600, 164500, 179305, 190750, 204920, 218000, 256150, 286888, 305200, 329000, 358610, 381500, 409840, 512300, 573776, 640375, 658000, 717220, 763000, 896525, 1024600, 1280750, 1434440, 1526000, 1793050, 2049200, 2561500, 2868880, 3586100, 4482625, 5123000, 7172200, 8965250, 10246000, 14344400, 17930500, 35861000, 71722000]

約数ペア:

[(1, 71722000), (2, 35861000), (4, 17930500), (5, 14344400), (7, 10246000), (8, 8965250), (10, 7172200), (14, 5123000), (16, 4482625), (20, 3586100), (25, 2868880), (28, 2561500), (35, 2049200), (40, 1793050), (47, 1526000), (50, 1434440), (56, 1280750), (70, 1024600), (80, 896525), (94, 763000), (100, 717220), (109, 658000), (112, 640375), (125, 573776), (140, 512300), (175, 409840), (188, 381500), (200, 358610), (218, 329000), (235, 305200), (250, 286888), (280, 256150), (329, 218000), (350, 204920), (376, 190750), (400, 179305), (436, 164500), (470, 152600), (500, 143444), (545, 131600), (560, 128075), (658, 109000), (700, 102460), (752, 95375), (763, 94000), (872, 82250), (875, 81968), (940, 76300), (1000, 71722), (1090, 65800), (1175, 61040), (1316, 54500), (1400, 51230), (1526, 47000), (1645, 43600), (1744, 41125), (1750, 40984), (1880, 38150), (2000, 35861), (2180, 32900), (2350, 30520), (2632, 27250), (2725, 26320), (2800, 25615), (3052, 23500), (3290, 21800), (3500, 20492), (3760, 19075), (3815, 18800), (4360, 16450), (4700, 15260), (5123, 14000), (5264, 13625), (5450, 13160), (5875, 12208), (6104, 11750), (6580, 10900), (7000, 10246), (7630, 9400), (8225, 8720)]