71421000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:229

約数の個数: 256

約数和(自身を含む): 269568000

約数和(自身を除く): 198147000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 25, 28, 30, 35, 38, 40, 42, 50, 56, 57, 60, 70, 75, 76, 84, 95, 100, 105, 114, 120, 125, 133, 140, 150, 152, 168, 175, 179, 190, 200, 210, 228, 250, 266, 280, 285, 300, 350, 358, 375, 380, 399, 420, 456, 475, 500, 525, 532, 537, 570, 600, 665, 700, 716, 750, 760, 798, 840, 875, 895, 950, 1000, 1050, 1064, 1074, 1140, 1253, 1330, 1400, 1425, 1432, 1500, 1596, 1750, 1790, 1900, 1995, 2100, 2148, 2280, 2375, 2506, 2625, 2660, 2685, 2850, 3000, 3192, 3325, 3401, 3500, 3580, 3759, 3800, 3990, 4200, 4296, 4475, 4750, 5012, 5250, 5320, 5370, 5700, 6265, 6650, 6802, 7000, 7125, 7160, 7518, 7980, 8950, 9500, 9975, 10024, 10203, 10500, 10740, 11400, 12530, 13300, 13425, 13604, 14250, 15036, 15960, 16625, 17005, 17900, 18795, 19000, 19950, 20406, 21000, 21480, 22375, 23807, 25060, 26600, 26850, 27208, 28500, 30072, 31325, 33250, 34010, 35800, 37590, 39900, 40812, 44750, 47614, 49875, 50120, 51015, 53700, 57000, 62650, 66500, 67125, 68020, 71421, 75180, 79800, 81624, 85025, 89500, 93975, 95228, 99750, 102030, 107400, 119035, 125300, 133000, 134250, 136040, 142842, 150360, 156625, 170050, 179000, 187950, 190456, 199500, 204060, 238070, 250600, 255075, 268500, 285684, 313250, 340100, 357105, 375900, 399000, 408120, 425125, 469875, 476140, 510150, 537000, 571368, 595175, 626500, 680200, 714210, 751800, 850250, 939750, 952280, 1020300, 1190350, 1253000, 1275375, 1428420, 1700500, 1785525, 1879500, 2040600, 2380700, 2550750, 2856840, 2975875, 3401000, 3571050, 3759000, 4761400, 5101500, 5951750, 7142100, 8927625, 10203000, 11903500, 14284200, 17855250, 23807000, 35710500, 71421000]

約数ペア:

[(1, 71421000), (2, 35710500), (3, 23807000), (4, 17855250), (5, 14284200), (6, 11903500), (7, 10203000), (8, 8927625), (10, 7142100), (12, 5951750), (14, 5101500), (15, 4761400), (19, 3759000), (20, 3571050), (21, 3401000), (24, 2975875), (25, 2856840), (28, 2550750), (30, 2380700), (35, 2040600), (38, 1879500), (40, 1785525), (42, 1700500), (50, 1428420), (56, 1275375), (57, 1253000), (60, 1190350), (70, 1020300), (75, 952280), (76, 939750), (84, 850250), (95, 751800), (100, 714210), (105, 680200), (114, 626500), (120, 595175), (125, 571368), (133, 537000), (140, 510150), (150, 476140), (152, 469875), (168, 425125), (175, 408120), (179, 399000), (190, 375900), (200, 357105), (210, 340100), (228, 313250), (250, 285684), (266, 268500), (280, 255075), (285, 250600), (300, 238070), (350, 204060), (358, 199500), (375, 190456), (380, 187950), (399, 179000), (420, 170050), (456, 156625), (475, 150360), (500, 142842), (525, 136040), (532, 134250), (537, 133000), (570, 125300), (600, 119035), (665, 107400), (700, 102030), (716, 99750), (750, 95228), (760, 93975), (798, 89500), (840, 85025), (875, 81624), (895, 79800), (950, 75180), (1000, 71421), (1050, 68020), (1064, 67125), (1074, 66500), (1140, 62650), (1253, 57000), (1330, 53700), (1400, 51015), (1425, 50120), (1432, 49875), (1500, 47614), (1596, 44750), (1750, 40812), (1790, 39900), (1900, 37590), (1995, 35800), (2100, 34010), (2148, 33250), (2280, 31325), (2375, 30072), (2506, 28500), (2625, 27208), (2660, 26850), (2685, 26600), (2850, 25060), (3000, 23807), (3192, 22375), (3325, 21480), (3401, 21000), (3500, 20406), (3580, 19950), (3759, 19000), (3800, 18795), (3990, 17900), (4200, 17005), (4296, 16625), (4475, 15960), (4750, 15036), (5012, 14250), (5250, 13604), (5320, 13425), (5370, 13300), (5700, 12530), (6265, 11400), (6650, 10740), (6802, 10500), (7000, 10203), (7125, 10024), (7160, 9975), (7518, 9500), (7980, 8950)]