990999072

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:312

約数の個数: 288

約数和(自身を含む): 3378945024

約数和(自身を除く): 2387945952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 72, 84, 93, 96, 101, 112, 124, 126, 144, 157, 168, 186, 202, 217, 224, 248, 252, 279, 288, 303, 314, 336, 372, 404, 434, 471, 496, 504, 558, 606, 628, 651, 672, 707, 744, 808, 868, 909, 942, 992, 1008, 1099, 1116, 1212, 1256, 1302, 1413, 1414, 1488, 1616, 1736, 1818, 1884, 1953, 2016, 2121, 2198, 2232, 2424, 2512, 2604, 2826, 2828, 2976, 3131, 3232, 3297, 3472, 3636, 3768, 3906, 4242, 4396, 4464, 4848, 4867, 5024, 5208, 5652, 5656, 6262, 6363, 6594, 6944, 7272, 7536, 7812, 8484, 8792, 8928, 9393, 9696, 9734, 9891, 10416, 11304, 11312, 12524, 12726, 13188, 14544, 14601, 15072, 15624, 15857, 16968, 17584, 18786, 19468, 19782, 20832, 21917, 22608, 22624, 25048, 25452, 26376, 28179, 29088, 29202, 31248, 31714, 33936, 34069, 35168, 37572, 38936, 39564, 43803, 43834, 45216, 47571, 50096, 50904, 52752, 56358, 58404, 62496, 63428, 65751, 67872, 68138, 75144, 77872, 79128, 87606, 87668, 95142, 100192, 101808, 102207, 105504, 110999, 112716, 116808, 126856, 131502, 136276, 142713, 150288, 155744, 158256, 175212, 175336, 190284, 197253, 203616, 204414, 221998, 225432, 233616, 253712, 263004, 272552, 285426, 300576, 306621, 316512, 332997, 350424, 350672, 380568, 394506, 408828, 443996, 450864, 467232, 491567, 507424, 526008, 545104, 570852, 613242, 665994, 700848, 701344, 761136, 789012, 817656, 887992, 901728, 983134, 998991, 1052016, 1090208, 1141704, 1226484, 1331988, 1401696, 1474701, 1522272, 1578024, 1635312, 1775984, 1966268, 1997982, 2104032, 2283408, 2452968, 2663976, 2949402, 3156048, 3270624, 3440969, 3551968, 3932536, 3995964, 4424103, 4566816, 4905936, 5327952, 5898804, 6312096, 6881938, 7865072, 7991928, 8848206, 9811872, 10322907, 10655904, 11797608, 13763876, 15730144, 15983856, 17696412, 20645814, 23595216, 27527752, 30968721, 31967712, 35392824, 41291628, 47190432, 55055504, 61937442, 70785648, 82583256, 110111008, 123874884, 141571296, 165166512, 247749768, 330333024, 495499536, 990999072]

約数ペア:

[(1, 990999072), (2, 495499536), (3, 330333024), (4, 247749768), (6, 165166512), (7, 141571296), (8, 123874884), (9, 110111008), (12, 82583256), (14, 70785648), (16, 61937442), (18, 55055504), (21, 47190432), (24, 41291628), (28, 35392824), (31, 31967712), (32, 30968721), (36, 27527752), (42, 23595216), (48, 20645814), (56, 17696412), (62, 15983856), (63, 15730144), (72, 13763876), (84, 11797608), (93, 10655904), (96, 10322907), (101, 9811872), (112, 8848206), (124, 7991928), (126, 7865072), (144, 6881938), (157, 6312096), (168, 5898804), (186, 5327952), (202, 4905936), (217, 4566816), (224, 4424103), (248, 3995964), (252, 3932536), (279, 3551968), (288, 3440969), (303, 3270624), (314, 3156048), (336, 2949402), (372, 2663976), (404, 2452968), (434, 2283408), (471, 2104032), (496, 1997982), (504, 1966268), (558, 1775984), (606, 1635312), (628, 1578024), (651, 1522272), (672, 1474701), (707, 1401696), (744, 1331988), (808, 1226484), (868, 1141704), (909, 1090208), (942, 1052016), (992, 998991), (1008, 983134), (1099, 901728), (1116, 887992), (1212, 817656), (1256, 789012), (1302, 761136), (1413, 701344), (1414, 700848), (1488, 665994), (1616, 613242), (1736, 570852), (1818, 545104), (1884, 526008), (1953, 507424), (2016, 491567), (2121, 467232), (2198, 450864), (2232, 443996), (2424, 408828), (2512, 394506), (2604, 380568), (2826, 350672), (2828, 350424), (2976, 332997), (3131, 316512), (3232, 306621), (3297, 300576), (3472, 285426), (3636, 272552), (3768, 263004), (3906, 253712), (4242, 233616), (4396, 225432), (4464, 221998), (4848, 204414), (4867, 203616), (5024, 197253), (5208, 190284), (5652, 175336), (5656, 175212), (6262, 158256), (6363, 155744), (6594, 150288), (6944, 142713), (7272, 136276), (7536, 131502), (7812, 126856), (8484, 116808), (8792, 112716), (8928, 110999), (9393, 105504), (9696, 102207), (9734, 101808), (9891, 100192), (10416, 95142), (11304, 87668), (11312, 87606), (12524, 79128), (12726, 77872), (13188, 75144), (14544, 68138), (14601, 67872), (15072, 65751), (15624, 63428), (15857, 62496), (16968, 58404), (17584, 56358), (18786, 52752), (19468, 50904), (19782, 50096), (20832, 47571), (21917, 45216), (22608, 43834), (22624, 43803), (25048, 39564), (25452, 38936), (26376, 37572), (28179, 35168), (29088, 34069), (29202, 33936), (31248, 31714)]