50988100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:457

約数の個数: 72

約数和(自身を含む): 118820520

約数和(自身を除く): 67832420

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 89, 100, 170, 178, 337, 340, 356, 425, 445, 674, 850, 890, 1348, 1513, 1685, 1700, 1780, 2225, 3026, 3370, 4450, 5729, 6052, 6740, 7565, 8425, 8900, 11458, 15130, 16850, 22916, 28645, 29993, 30260, 33700, 37825, 57290, 59986, 75650, 114580, 119972, 143225, 149965, 151300, 286450, 299930, 509881, 572900, 599860, 749825, 1019762, 1499650, 2039524, 2549405, 2999300, 5098810, 10197620, 12747025, 25494050, 50988100]

約数ペア:

[(1, 50988100), (2, 25494050), (4, 12747025), (5, 10197620), (10, 5098810), (17, 2999300), (20, 2549405), (25, 2039524), (34, 1499650), (50, 1019762), (68, 749825), (85, 599860), (89, 572900), (100, 509881), (170, 299930), (178, 286450), (337, 151300), (340, 149965), (356, 143225), (425, 119972), (445, 114580), (674, 75650), (850, 59986), (890, 57290), (1348, 37825), (1513, 33700), (1685, 30260), (1700, 29993), (1780, 28645), (2225, 22916), (3026, 16850), (3370, 15130), (4450, 11458), (5729, 8900), (6052, 8425), (6740, 7565)]