42747210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:453

約数の個数: 128

約数和(自身を含む): 128044800

約数和(自身を除く): 85297590

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 37, 45, 54, 55, 66, 74, 90, 99, 110, 111, 135, 165, 185, 198, 222, 270, 297, 330, 333, 370, 389, 407, 495, 555, 594, 666, 778, 814, 990, 999, 1110, 1167, 1221, 1485, 1665, 1945, 1998, 2035, 2334, 2442, 2970, 3330, 3501, 3663, 3890, 4070, 4279, 4995, 5835, 6105, 7002, 7326, 8558, 9990, 10503, 10989, 11670, 12210, 12837, 14393, 17505, 18315, 21006, 21395, 21978, 25674, 28786, 35010, 36630, 38511, 42790, 43179, 52515, 54945, 64185, 71965, 77022, 86358, 105030, 109890, 115533, 128370, 129537, 143930, 158323, 192555, 215895, 231066, 259074, 316646, 385110, 388611, 431790, 474969, 577665, 647685, 777222, 791615, 949938, 1155330, 1295370, 1424907, 1583230, 1943055, 2374845, 2849814, 3886110, 4274721, 4749690, 7124535, 8549442, 14249070, 21373605, 42747210]

約数ペア:

[(1, 42747210), (2, 21373605), (3, 14249070), (5, 8549442), (6, 7124535), (9, 4749690), (10, 4274721), (11, 3886110), (15, 2849814), (18, 2374845), (22, 1943055), (27, 1583230), (30, 1424907), (33, 1295370), (37, 1155330), (45, 949938), (54, 791615), (55, 777222), (66, 647685), (74, 577665), (90, 474969), (99, 431790), (110, 388611), (111, 385110), (135, 316646), (165, 259074), (185, 231066), (198, 215895), (222, 192555), (270, 158323), (297, 143930), (330, 129537), (333, 128370), (370, 115533), (389, 109890), (407, 105030), (495, 86358), (555, 77022), (594, 71965), (666, 64185), (778, 54945), (814, 52515), (990, 43179), (999, 42790), (1110, 38511), (1167, 36630), (1221, 35010), (1485, 28786), (1665, 25674), (1945, 21978), (1998, 21395), (2035, 21006), (2334, 18315), (2442, 17505), (2970, 14393), (3330, 12837), (3501, 12210), (3663, 11670), (3890, 10989), (4070, 10503), (4279, 9990), (4995, 8558), (5835, 7326), (6105, 7002)]