155260140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:256

約数の個数: 192

約数和(自身を含む): 520525824

約数和(自身を除く): 365265684

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 97, 103, 105, 111, 140, 148, 185, 194, 206, 210, 222, 259, 291, 309, 370, 388, 412, 420, 444, 485, 515, 518, 555, 582, 618, 679, 721, 740, 777, 970, 1030, 1036, 1110, 1164, 1236, 1295, 1358, 1442, 1455, 1545, 1554, 1940, 2037, 2060, 2163, 2220, 2590, 2716, 2884, 2910, 3090, 3108, 3395, 3589, 3605, 3811, 3885, 4074, 4326, 5180, 5820, 6180, 6790, 7178, 7210, 7622, 7770, 8148, 8652, 9991, 10185, 10767, 10815, 11433, 13580, 14356, 14420, 15244, 15540, 17945, 19055, 19982, 20370, 21534, 21630, 22866, 25123, 26677, 29973, 35890, 38110, 39964, 40740, 43068, 43260, 45732, 49955, 50246, 53354, 53835, 57165, 59946, 69937, 71780, 75369, 76220, 80031, 99910, 100492, 106708, 107670, 114330, 119892, 125615, 133385, 139874, 149865, 150738, 160062, 199820, 209811, 215340, 228660, 251230, 266770, 279748, 299730, 301476, 320124, 349685, 369667, 376845, 400155, 419622, 502460, 533540, 599460, 699370, 739334, 753690, 800310, 839244, 1049055, 1109001, 1398740, 1478668, 1507380, 1600620, 1848335, 2098110, 2218002, 2587669, 3696670, 4196220, 4436004, 5175338, 5545005, 7393340, 7763007, 10350676, 11090010, 12938345, 15526014, 22180020, 25876690, 31052028, 38815035, 51753380, 77630070, 155260140]

約数ペア:

[(1, 155260140), (2, 77630070), (3, 51753380), (4, 38815035), (5, 31052028), (6, 25876690), (7, 22180020), (10, 15526014), (12, 12938345), (14, 11090010), (15, 10350676), (20, 7763007), (21, 7393340), (28, 5545005), (30, 5175338), (35, 4436004), (37, 4196220), (42, 3696670), (60, 2587669), (70, 2218002), (74, 2098110), (84, 1848335), (97, 1600620), (103, 1507380), (105, 1478668), (111, 1398740), (140, 1109001), (148, 1049055), (185, 839244), (194, 800310), (206, 753690), (210, 739334), (222, 699370), (259, 599460), (291, 533540), (309, 502460), (370, 419622), (388, 400155), (412, 376845), (420, 369667), (444, 349685), (485, 320124), (515, 301476), (518, 299730), (555, 279748), (582, 266770), (618, 251230), (679, 228660), (721, 215340), (740, 209811), (777, 199820), (970, 160062), (1030, 150738), (1036, 149865), (1110, 139874), (1164, 133385), (1236, 125615), (1295, 119892), (1358, 114330), (1442, 107670), (1455, 106708), (1545, 100492), (1554, 99910), (1940, 80031), (2037, 76220), (2060, 75369), (2163, 71780), (2220, 69937), (2590, 59946), (2716, 57165), (2884, 53835), (2910, 53354), (3090, 50246), (3108, 49955), (3395, 45732), (3589, 43260), (3605, 43068), (3811, 40740), (3885, 39964), (4074, 38110), (4326, 35890), (5180, 29973), (5820, 26677), (6180, 25123), (6790, 22866), (7178, 21630), (7210, 21534), (7622, 20370), (7770, 19982), (8148, 19055), (8652, 17945), (9991, 15540), (10185, 15244), (10767, 14420), (10815, 14356), (11433, 13580)]