71983800

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:255

約数の個数: 288

約数和(自身を含む): 287258400

約数和(自身を除く): 215274600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 29, 30, 35, 36, 40, 42, 45, 50, 56, 58, 60, 63, 70, 72, 75, 84, 87, 90, 100, 105, 116, 120, 126, 140, 145, 150, 168, 174, 175, 180, 197, 200, 203, 210, 225, 232, 252, 261, 280, 290, 300, 315, 348, 350, 360, 394, 406, 420, 435, 450, 504, 522, 525, 580, 591, 600, 609, 630, 696, 700, 725, 788, 812, 840, 870, 900, 985, 1015, 1044, 1050, 1160, 1182, 1218, 1260, 1305, 1379, 1400, 1450, 1575, 1576, 1624, 1740, 1773, 1800, 1827, 1970, 2030, 2088, 2100, 2175, 2364, 2436, 2520, 2610, 2758, 2900, 2955, 3045, 3150, 3480, 3546, 3654, 3940, 4060, 4137, 4200, 4350, 4728, 4872, 4925, 5075, 5220, 5516, 5713, 5800, 5910, 6090, 6300, 6525, 6895, 7092, 7308, 7880, 8120, 8274, 8700, 8865, 9135, 9850, 10150, 10440, 11032, 11426, 11820, 12180, 12411, 12600, 13050, 13790, 14184, 14616, 14775, 15225, 16548, 17139, 17400, 17730, 18270, 19700, 20300, 20685, 22852, 23640, 24360, 24822, 26100, 27580, 28565, 29550, 30450, 33096, 34278, 34475, 35460, 36540, 39400, 39991, 40600, 41370, 44325, 45675, 45704, 49644, 51417, 52200, 55160, 57130, 59100, 60900, 62055, 68556, 68950, 70920, 73080, 79982, 82740, 85695, 88650, 91350, 99288, 102834, 103425, 114260, 118200, 119973, 121800, 124110, 137112, 137900, 142825, 159964, 165480, 171390, 177300, 182700, 199955, 205668, 206850, 228520, 239946, 248220, 257085, 275800, 285650, 310275, 319928, 342780, 354600, 359919, 365400, 399910, 411336, 413700, 428475, 479892, 496440, 514170, 571300, 599865, 620550, 685560, 719838, 799820, 827400, 856950, 959784, 999775, 1028340, 1142600, 1199730, 1241100, 1285425, 1439676, 1599640, 1713900, 1799595, 1999550, 2056680, 2399460, 2482200, 2570850, 2879352, 2999325, 3427800, 3599190, 3999100, 4798920, 5141700, 5998650, 7198380, 7998200, 8997975, 10283400, 11997300, 14396760, 17995950, 23994600, 35991900, 71983800]

約数ペア:

[(1, 71983800), (2, 35991900), (3, 23994600), (4, 17995950), (5, 14396760), (6, 11997300), (7, 10283400), (8, 8997975), (9, 7998200), (10, 7198380), (12, 5998650), (14, 5141700), (15, 4798920), (18, 3999100), (20, 3599190), (21, 3427800), (24, 2999325), (25, 2879352), (28, 2570850), (29, 2482200), (30, 2399460), (35, 2056680), (36, 1999550), (40, 1799595), (42, 1713900), (45, 1599640), (50, 1439676), (56, 1285425), (58, 1241100), (60, 1199730), (63, 1142600), (70, 1028340), (72, 999775), (75, 959784), (84, 856950), (87, 827400), (90, 799820), (100, 719838), (105, 685560), (116, 620550), (120, 599865), (126, 571300), (140, 514170), (145, 496440), (150, 479892), (168, 428475), (174, 413700), (175, 411336), (180, 399910), (197, 365400), (200, 359919), (203, 354600), (210, 342780), (225, 319928), (232, 310275), (252, 285650), (261, 275800), (280, 257085), (290, 248220), (300, 239946), (315, 228520), (348, 206850), (350, 205668), (360, 199955), (394, 182700), (406, 177300), (420, 171390), (435, 165480), (450, 159964), (504, 142825), (522, 137900), (525, 137112), (580, 124110), (591, 121800), (600, 119973), (609, 118200), (630, 114260), (696, 103425), (700, 102834), (725, 99288), (788, 91350), (812, 88650), (840, 85695), (870, 82740), (900, 79982), (985, 73080), (1015, 70920), (1044, 68950), (1050, 68556), (1160, 62055), (1182, 60900), (1218, 59100), (1260, 57130), (1305, 55160), (1379, 52200), (1400, 51417), (1450, 49644), (1575, 45704), (1576, 45675), (1624, 44325), (1740, 41370), (1773, 40600), (1800, 39991), (1827, 39400), (1970, 36540), (2030, 35460), (2088, 34475), (2100, 34278), (2175, 33096), (2364, 30450), (2436, 29550), (2520, 28565), (2610, 27580), (2758, 26100), (2900, 24822), (2955, 24360), (3045, 23640), (3150, 22852), (3480, 20685), (3546, 20300), (3654, 19700), (3940, 18270), (4060, 17730), (4137, 17400), (4200, 17139), (4350, 16548), (4728, 15225), (4872, 14775), (4925, 14616), (5075, 14184), (5220, 13790), (5516, 13050), (5713, 12600), (5800, 12411), (5910, 12180), (6090, 11820), (6300, 11426), (6525, 11032), (6895, 10440), (7092, 10150), (7308, 9850), (7880, 9135), (8120, 8865), (8274, 8700)]