102739040

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:304

約数の個数: 96

約数和(自身を含む): 252473760

約数和(自身を除く): 149734720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 109, 137, 160, 172, 215, 218, 274, 344, 430, 436, 545, 548, 685, 688, 860, 872, 1090, 1096, 1370, 1376, 1720, 1744, 2180, 2192, 2740, 3440, 3488, 4360, 4384, 4687, 5480, 5891, 6880, 8720, 9374, 10960, 11782, 14933, 17440, 18748, 21920, 23435, 23564, 29455, 29866, 37496, 46870, 47128, 58910, 59732, 74665, 74992, 93740, 94256, 117820, 119464, 149330, 149984, 187480, 188512, 235640, 238928, 298660, 374960, 471280, 477856, 597320, 642119, 749920, 942560, 1194640, 1284238, 2389280, 2568476, 3210595, 5136952, 6421190, 10273904, 12842380, 20547808, 25684760, 51369520, 102739040]

約数ペア:

[(1, 102739040), (2, 51369520), (4, 25684760), (5, 20547808), (8, 12842380), (10, 10273904), (16, 6421190), (20, 5136952), (32, 3210595), (40, 2568476), (43, 2389280), (80, 1284238), (86, 1194640), (109, 942560), (137, 749920), (160, 642119), (172, 597320), (215, 477856), (218, 471280), (274, 374960), (344, 298660), (430, 238928), (436, 235640), (545, 188512), (548, 187480), (685, 149984), (688, 149330), (860, 119464), (872, 117820), (1090, 94256), (1096, 93740), (1370, 74992), (1376, 74665), (1720, 59732), (1744, 58910), (2180, 47128), (2192, 46870), (2740, 37496), (3440, 29866), (3488, 29455), (4360, 23564), (4384, 23435), (4687, 21920), (5480, 18748), (5891, 17440), (6880, 14933), (8720, 11782), (9374, 10960)]