279002300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{487}}^1$

素因数の和:855

約数の個数: 72

約数和(自身を含む): 644271264

約数和(自身を除く): 365268964

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 337, 340, 425, 487, 674, 850, 974, 1348, 1685, 1700, 1948, 2435, 3370, 4870, 5729, 6740, 8279, 8425, 9740, 11458, 12175, 16558, 16850, 22916, 24350, 28645, 33116, 33700, 41395, 48700, 57290, 82790, 114580, 143225, 164119, 165580, 206975, 286450, 328238, 413950, 572900, 656476, 820595, 827900, 1641190, 2790023, 3282380, 4102975, 5580046, 8205950, 11160092, 13950115, 16411900, 27900230, 55800460, 69750575, 139501150, 279002300]

約数ペア:

[(1, 279002300), (2, 139501150), (4, 69750575), (5, 55800460), (10, 27900230), (17, 16411900), (20, 13950115), (25, 11160092), (34, 8205950), (50, 5580046), (68, 4102975), (85, 3282380), (100, 2790023), (170, 1641190), (337, 827900), (340, 820595), (425, 656476), (487, 572900), (674, 413950), (850, 328238), (974, 286450), (1348, 206975), (1685, 165580), (1700, 164119), (1948, 143225), (2435, 114580), (3370, 82790), (4870, 57290), (5729, 48700), (6740, 41395), (8279, 33700), (8425, 33116), (9740, 28645), (11458, 24350), (12175, 22916), (16558, 16850)]