71849820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:412

約数の個数: 192

約数和(自身を含む): 252564480

約数和(自身を除く): 180714660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 29, 30, 34, 35, 42, 51, 58, 60, 68, 70, 84, 85, 87, 102, 105, 116, 119, 140, 145, 170, 174, 203, 204, 210, 238, 255, 290, 340, 347, 348, 357, 406, 420, 435, 476, 493, 510, 580, 595, 609, 694, 714, 812, 870, 986, 1015, 1020, 1041, 1190, 1218, 1388, 1428, 1479, 1735, 1740, 1785, 1972, 2030, 2082, 2380, 2429, 2436, 2465, 2958, 3045, 3451, 3470, 3570, 4060, 4164, 4858, 4930, 5205, 5899, 5916, 6090, 6902, 6940, 7140, 7287, 7395, 9716, 9860, 10063, 10353, 10410, 11798, 12145, 12180, 13804, 14574, 14790, 17255, 17697, 20126, 20706, 20820, 23596, 24290, 29148, 29495, 29580, 30189, 34510, 35394, 36435, 40252, 41293, 41412, 48580, 50315, 51765, 58990, 60378, 69020, 70441, 70788, 72870, 82586, 88485, 100630, 103530, 117980, 120756, 123879, 140882, 145740, 150945, 165172, 171071, 176970, 201260, 206465, 207060, 211323, 247758, 281764, 301890, 342142, 352205, 353940, 412930, 422646, 495516, 513213, 603780, 619395, 684284, 704410, 825860, 845292, 855355, 1026426, 1056615, 1197497, 1238790, 1408820, 1710710, 2052852, 2113230, 2394994, 2477580, 2566065, 3421420, 3592491, 4226460, 4789988, 5132130, 5987485, 7184982, 10264260, 11974970, 14369964, 17962455, 23949940, 35924910, 71849820]

約数ペア:

[(1, 71849820), (2, 35924910), (3, 23949940), (4, 17962455), (5, 14369964), (6, 11974970), (7, 10264260), (10, 7184982), (12, 5987485), (14, 5132130), (15, 4789988), (17, 4226460), (20, 3592491), (21, 3421420), (28, 2566065), (29, 2477580), (30, 2394994), (34, 2113230), (35, 2052852), (42, 1710710), (51, 1408820), (58, 1238790), (60, 1197497), (68, 1056615), (70, 1026426), (84, 855355), (85, 845292), (87, 825860), (102, 704410), (105, 684284), (116, 619395), (119, 603780), (140, 513213), (145, 495516), (170, 422646), (174, 412930), (203, 353940), (204, 352205), (210, 342142), (238, 301890), (255, 281764), (290, 247758), (340, 211323), (347, 207060), (348, 206465), (357, 201260), (406, 176970), (420, 171071), (435, 165172), (476, 150945), (493, 145740), (510, 140882), (580, 123879), (595, 120756), (609, 117980), (694, 103530), (714, 100630), (812, 88485), (870, 82586), (986, 72870), (1015, 70788), (1020, 70441), (1041, 69020), (1190, 60378), (1218, 58990), (1388, 51765), (1428, 50315), (1479, 48580), (1735, 41412), (1740, 41293), (1785, 40252), (1972, 36435), (2030, 35394), (2082, 34510), (2380, 30189), (2429, 29580), (2436, 29495), (2465, 29148), (2958, 24290), (3045, 23596), (3451, 20820), (3470, 20706), (3570, 20126), (4060, 17697), (4164, 17255), (4858, 14790), (4930, 14574), (5205, 13804), (5899, 12180), (5916, 12145), (6090, 11798), (6902, 10410), (6940, 10353), (7140, 10063), (7287, 9860), (7395, 9716)]