21741412500

素因数分解:

$2^2\times 3^4\times 5^5\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:347

約数の個数: 360

約数和(自身を含む): 72056559960

約数和(自身を除く): 50315147460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 109, 125, 135, 150, 162, 180, 197, 218, 225, 250, 270, 300, 324, 327, 375, 394, 405, 436, 450, 500, 540, 545, 591, 625, 654, 675, 750, 788, 810, 900, 981, 985, 1090, 1125, 1182, 1250, 1308, 1350, 1500, 1620, 1635, 1773, 1875, 1962, 1970, 2025, 2180, 2250, 2364, 2500, 2700, 2725, 2943, 2955, 3125, 3270, 3375, 3546, 3750, 3924, 3940, 4050, 4500, 4905, 4925, 5319, 5450, 5625, 5886, 5910, 6250, 6540, 6750, 7092, 7500, 8100, 8175, 8829, 8865, 9375, 9810, 9850, 10125, 10638, 10900, 11250, 11772, 11820, 12500, 13500, 13625, 14715, 14775, 15957, 16350, 16875, 17658, 17730, 18750, 19620, 19700, 20250, 21276, 21473, 22500, 24525, 24625, 26595, 27250, 28125, 29430, 29550, 31914, 32700, 33750, 35316, 35460, 37500, 40500, 40875, 42946, 44145, 44325, 49050, 49250, 50625, 53190, 54500, 56250, 58860, 59100, 63828, 64419, 67500, 68125, 73575, 73875, 79785, 81750, 84375, 85892, 88290, 88650, 98100, 98500, 101250, 106380, 107365, 112500, 122625, 123125, 128838, 132975, 136250, 147150, 147750, 159570, 163500, 168750, 176580, 177300, 193257, 202500, 204375, 214730, 220725, 221625, 245250, 246250, 253125, 257676, 265950, 272500, 294300, 295500, 319140, 322095, 337500, 340625, 367875, 369375, 386514, 398925, 408750, 429460, 441450, 443250, 490500, 492500, 506250, 531900, 536825, 579771, 613125, 615625, 644190, 664875, 681250, 735750, 738750, 773028, 797850, 817500, 882900, 886500, 966285, 1012500, 1021875, 1073650, 1103625, 1108125, 1159542, 1226250, 1231250, 1288380, 1329750, 1362500, 1471500, 1477500, 1595700, 1610475, 1739313, 1839375, 1846875, 1932570, 1994625, 2043750, 2147300, 2207250, 2216250, 2319084, 2452500, 2462500, 2659500, 2684125, 2898855, 3065625, 3220950, 3324375, 3478626, 3678750, 3693750, 3865140, 3989250, 4087500, 4414500, 4432500, 4831425, 5368250, 5518125, 5540625, 5797710, 6131250, 6441900, 6648750, 6957252, 7357500, 7387500, 7978500, 8052375, 8696565, 9196875, 9662850, 9973125, 10736500, 11036250, 11081250, 11595420, 12262500, 13297500, 13420625, 14494275, 16104750, 16621875, 17393130, 18393750, 19325700, 19946250, 22072500, 22162500, 24157125, 26841250, 27590625, 28988550, 32209500, 33243750, 34786260, 36787500, 39892500, 40261875, 43482825, 48314250, 49865625, 53682500, 55181250, 57977100, 66487500, 67103125, 72471375, 80523750, 86965650, 96628500, 99731250, 110362500, 120785625, 134206250, 144942750, 161047500, 173931300, 199462500, 201309375, 217414125, 241571250, 268412500, 289885500, 362356875, 402618750, 434828250, 483142500, 603928125, 724713750, 805237500, 869656500, 1087070625, 1207856250, 1449427500, 1811784375, 2174141250, 2415712500, 3623568750, 4348282500, 5435353125, 7247137500, 10870706250, 21741412500]

約数ペア:

[(1, 21741412500), (2, 10870706250), (3, 7247137500), (4, 5435353125), (5, 4348282500), (6, 3623568750), (9, 2415712500), (10, 2174141250), (12, 1811784375), (15, 1449427500), (18, 1207856250), (20, 1087070625), (25, 869656500), (27, 805237500), (30, 724713750), (36, 603928125), (45, 483142500), (50, 434828250), (54, 402618750), (60, 362356875), (75, 289885500), (81, 268412500), (90, 241571250), (100, 217414125), (108, 201309375), (109, 199462500), (125, 173931300), (135, 161047500), (150, 144942750), (162, 134206250), (180, 120785625), (197, 110362500), (218, 99731250), (225, 96628500), (250, 86965650), (270, 80523750), (300, 72471375), (324, 67103125), (327, 66487500), (375, 57977100), (394, 55181250), (405, 53682500), (436, 49865625), (450, 48314250), (500, 43482825), (540, 40261875), (545, 39892500), (591, 36787500), (625, 34786260), (654, 33243750), (675, 32209500), (750, 28988550), (788, 27590625), (810, 26841250), (900, 24157125), (981, 22162500), (985, 22072500), (1090, 19946250), (1125, 19325700), (1182, 18393750), (1250, 17393130), (1308, 16621875), (1350, 16104750), (1500, 14494275), (1620, 13420625), (1635, 13297500), (1773, 12262500), (1875, 11595420), (1962, 11081250), (1970, 11036250), (2025, 10736500), (2180, 9973125), (2250, 9662850), (2364, 9196875), (2500, 8696565), (2700, 8052375), (2725, 7978500), (2943, 7387500), (2955, 7357500), (3125, 6957252), (3270, 6648750), (3375, 6441900), (3546, 6131250), (3750, 5797710), (3924, 5540625), (3940, 5518125), (4050, 5368250), (4500, 4831425), (4905, 4432500), (4925, 4414500), (5319, 4087500), (5450, 3989250), (5625, 3865140), (5886, 3693750), (5910, 3678750), (6250, 3478626), (6540, 3324375), (6750, 3220950), (7092, 3065625), (7500, 2898855), (8100, 2684125), (8175, 2659500), (8829, 2462500), (8865, 2452500), (9375, 2319084), (9810, 2216250), (9850, 2207250), (10125, 2147300), (10638, 2043750), (10900, 1994625), (11250, 1932570), (11772, 1846875), (11820, 1839375), (12500, 1739313), (13500, 1610475), (13625, 1595700), (14715, 1477500), (14775, 1471500), (15957, 1362500), (16350, 1329750), (16875, 1288380), (17658, 1231250), (17730, 1226250), (18750, 1159542), (19620, 1108125), (19700, 1103625), (20250, 1073650), (21276, 1021875), (21473, 1012500), (22500, 966285), (24525, 886500), (24625, 882900), (26595, 817500), (27250, 797850), (28125, 773028), (29430, 738750), (29550, 735750), (31914, 681250), (32700, 664875), (33750, 644190), (35316, 615625), (35460, 613125), (37500, 579771), (40500, 536825), (40875, 531900), (42946, 506250), (44145, 492500), (44325, 490500), (49050, 443250), (49250, 441450), (50625, 429460), (53190, 408750), (54500, 398925), (56250, 386514), (58860, 369375), (59100, 367875), (63828, 340625), (64419, 337500), (67500, 322095), (68125, 319140), (73575, 295500), (73875, 294300), (79785, 272500), (81750, 265950), (84375, 257676), (85892, 253125), (88290, 246250), (88650, 245250), (98100, 221625), (98500, 220725), (101250, 214730), (106380, 204375), (107365, 202500), (112500, 193257), (122625, 177300), (123125, 176580), (128838, 168750), (132975, 163500), (136250, 159570), (147150, 147750)]