1979749800

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2213}}^1$

素因数の和:2313

約数の個数: 288

約数和(自身を含む): 7708970880

約数和(自身を除く): 5729221080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 71, 72, 75, 84, 90, 100, 105, 120, 126, 140, 142, 150, 168, 175, 180, 200, 210, 213, 225, 252, 280, 284, 300, 315, 350, 355, 360, 420, 426, 450, 497, 504, 525, 568, 600, 630, 639, 700, 710, 840, 852, 900, 994, 1050, 1065, 1260, 1278, 1400, 1420, 1491, 1575, 1704, 1775, 1800, 1988, 2100, 2130, 2213, 2485, 2520, 2556, 2840, 2982, 3150, 3195, 3550, 3976, 4200, 4260, 4426, 4473, 4970, 5112, 5325, 5964, 6300, 6390, 6639, 7100, 7455, 8520, 8852, 8946, 9940, 10650, 11065, 11928, 12425, 12600, 12780, 13278, 14200, 14910, 15491, 15975, 17704, 17892, 19880, 19917, 21300, 22130, 22365, 24850, 25560, 26556, 29820, 30982, 31950, 33195, 35784, 37275, 39834, 42600, 44260, 44730, 46473, 49700, 53112, 55325, 59640, 61964, 63900, 66390, 74550, 77455, 79668, 88520, 89460, 92946, 99400, 99585, 110650, 111825, 123928, 127800, 132780, 139419, 149100, 154910, 157123, 159336, 165975, 178920, 185892, 199170, 221300, 223650, 232365, 265560, 278838, 298200, 309820, 314246, 331950, 371784, 387275, 398340, 442600, 447300, 464730, 471369, 497925, 557676, 619640, 628492, 663900, 697095, 774550, 785615, 796680, 894600, 929460, 942738, 995850, 1099861, 1115352, 1161825, 1256984, 1327800, 1394190, 1414107, 1549100, 1571230, 1858920, 1885476, 1991700, 2199722, 2323650, 2356845, 2788380, 2828214, 3098200, 3142460, 3299583, 3485475, 3770952, 3928075, 3983400, 4399444, 4647300, 4713690, 5499305, 5576760, 5656428, 6284920, 6599166, 6970950, 7070535, 7856150, 8798888, 9294600, 9427380, 9898749, 10998610, 11312856, 11784225, 13198332, 13941900, 14141070, 15712300, 16497915, 18854760, 19797498, 21997220, 23568450, 26396664, 27496525, 27883800, 28282140, 31424600, 32995830, 35352675, 39594996, 43994440, 47136900, 49493745, 54993050, 56564280, 65991660, 70705350, 79189992, 82489575, 94273800, 98987490, 109986100, 131983320, 141410700, 164979150, 197974980, 219972200, 247468725, 282821400, 329958300, 395949960, 494937450, 659916600, 989874900, 1979749800]

約数ペア:

[(1, 1979749800), (2, 989874900), (3, 659916600), (4, 494937450), (5, 395949960), (6, 329958300), (7, 282821400), (8, 247468725), (9, 219972200), (10, 197974980), (12, 164979150), (14, 141410700), (15, 131983320), (18, 109986100), (20, 98987490), (21, 94273800), (24, 82489575), (25, 79189992), (28, 70705350), (30, 65991660), (35, 56564280), (36, 54993050), (40, 49493745), (42, 47136900), (45, 43994440), (50, 39594996), (56, 35352675), (60, 32995830), (63, 31424600), (70, 28282140), (71, 27883800), (72, 27496525), (75, 26396664), (84, 23568450), (90, 21997220), (100, 19797498), (105, 18854760), (120, 16497915), (126, 15712300), (140, 14141070), (142, 13941900), (150, 13198332), (168, 11784225), (175, 11312856), (180, 10998610), (200, 9898749), (210, 9427380), (213, 9294600), (225, 8798888), (252, 7856150), (280, 7070535), (284, 6970950), (300, 6599166), (315, 6284920), (350, 5656428), (355, 5576760), (360, 5499305), (420, 4713690), (426, 4647300), (450, 4399444), (497, 3983400), (504, 3928075), (525, 3770952), (568, 3485475), (600, 3299583), (630, 3142460), (639, 3098200), (700, 2828214), (710, 2788380), (840, 2356845), (852, 2323650), (900, 2199722), (994, 1991700), (1050, 1885476), (1065, 1858920), (1260, 1571230), (1278, 1549100), (1400, 1414107), (1420, 1394190), (1491, 1327800), (1575, 1256984), (1704, 1161825), (1775, 1115352), (1800, 1099861), (1988, 995850), (2100, 942738), (2130, 929460), (2213, 894600), (2485, 796680), (2520, 785615), (2556, 774550), (2840, 697095), (2982, 663900), (3150, 628492), (3195, 619640), (3550, 557676), (3976, 497925), (4200, 471369), (4260, 464730), (4426, 447300), (4473, 442600), (4970, 398340), (5112, 387275), (5325, 371784), (5964, 331950), (6300, 314246), (6390, 309820), (6639, 298200), (7100, 278838), (7455, 265560), (8520, 232365), (8852, 223650), (8946, 221300), (9940, 199170), (10650, 185892), (11065, 178920), (11928, 165975), (12425, 159336), (12600, 157123), (12780, 154910), (13278, 149100), (14200, 139419), (14910, 132780), (15491, 127800), (15975, 123928), (17704, 111825), (17892, 110650), (19880, 99585), (19917, 99400), (21300, 92946), (22130, 89460), (22365, 88520), (24850, 79668), (25560, 77455), (26556, 74550), (29820, 66390), (30982, 63900), (31950, 61964), (33195, 59640), (35784, 55325), (37275, 53112), (39834, 49700), (42600, 46473), (44260, 44730)]