61740420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:222

約数の個数: 192

約数和(自身を含む): 211438080

約数和(自身を除く): 149697660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 37, 42, 58, 60, 70, 74, 84, 87, 105, 111, 116, 137, 140, 145, 148, 174, 185, 203, 210, 222, 259, 274, 290, 348, 370, 406, 411, 420, 435, 444, 518, 548, 555, 580, 609, 685, 740, 777, 812, 822, 870, 959, 1015, 1036, 1073, 1110, 1218, 1295, 1370, 1554, 1644, 1740, 1918, 2030, 2055, 2146, 2220, 2436, 2590, 2740, 2877, 3045, 3108, 3219, 3836, 3885, 3973, 4060, 4110, 4292, 4795, 5069, 5180, 5365, 5754, 6090, 6438, 7511, 7770, 7946, 8220, 9590, 10138, 10730, 11508, 11919, 12180, 12876, 14385, 15022, 15207, 15540, 15892, 16095, 19180, 19865, 20276, 21460, 22533, 23838, 25345, 27811, 28770, 30044, 30414, 32190, 35483, 37555, 39730, 45066, 47676, 50690, 55622, 57540, 59595, 60828, 64380, 70966, 75110, 76035, 79460, 83433, 90132, 101380, 106449, 111244, 112665, 119190, 139055, 141932, 147001, 150220, 152070, 166866, 177415, 212898, 225330, 238380, 278110, 294002, 304140, 333732, 354830, 417165, 425796, 441003, 450660, 532245, 556220, 588004, 709660, 735005, 834330, 882006, 1029007, 1064490, 1470010, 1668660, 1764012, 2058014, 2128980, 2205015, 2940020, 3087021, 4116028, 4410030, 5145035, 6174042, 8820060, 10290070, 12348084, 15435105, 20580140, 30870210, 61740420]

約数ペア:

[(1, 61740420), (2, 30870210), (3, 20580140), (4, 15435105), (5, 12348084), (6, 10290070), (7, 8820060), (10, 6174042), (12, 5145035), (14, 4410030), (15, 4116028), (20, 3087021), (21, 2940020), (28, 2205015), (29, 2128980), (30, 2058014), (35, 1764012), (37, 1668660), (42, 1470010), (58, 1064490), (60, 1029007), (70, 882006), (74, 834330), (84, 735005), (87, 709660), (105, 588004), (111, 556220), (116, 532245), (137, 450660), (140, 441003), (145, 425796), (148, 417165), (174, 354830), (185, 333732), (203, 304140), (210, 294002), (222, 278110), (259, 238380), (274, 225330), (290, 212898), (348, 177415), (370, 166866), (406, 152070), (411, 150220), (420, 147001), (435, 141932), (444, 139055), (518, 119190), (548, 112665), (555, 111244), (580, 106449), (609, 101380), (685, 90132), (740, 83433), (777, 79460), (812, 76035), (822, 75110), (870, 70966), (959, 64380), (1015, 60828), (1036, 59595), (1073, 57540), (1110, 55622), (1218, 50690), (1295, 47676), (1370, 45066), (1554, 39730), (1644, 37555), (1740, 35483), (1918, 32190), (2030, 30414), (2055, 30044), (2146, 28770), (2220, 27811), (2436, 25345), (2590, 23838), (2740, 22533), (2877, 21460), (3045, 20276), (3108, 19865), (3219, 19180), (3836, 16095), (3885, 15892), (3973, 15540), (4060, 15207), (4110, 15022), (4292, 14385), (4795, 12876), (5069, 12180), (5180, 11919), (5365, 11508), (5754, 10730), (6090, 10138), (6438, 9590), (7511, 8220), (7770, 7946)]