51079980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:248

約数の個数: 192

約数和(自身を含む): 177730560

約数和(自身を除く): 126650580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 37, 38, 42, 57, 60, 70, 74, 76, 84, 95, 105, 111, 114, 133, 140, 148, 173, 185, 190, 210, 222, 228, 259, 266, 285, 346, 370, 380, 399, 420, 444, 518, 519, 532, 555, 570, 665, 692, 703, 740, 777, 798, 865, 1036, 1038, 1110, 1140, 1211, 1295, 1330, 1406, 1554, 1596, 1730, 1995, 2076, 2109, 2220, 2422, 2590, 2595, 2660, 2812, 3108, 3287, 3460, 3515, 3633, 3885, 3990, 4218, 4844, 4921, 5180, 5190, 6055, 6401, 6574, 7030, 7266, 7770, 7980, 8436, 9842, 9861, 10380, 10545, 12110, 12802, 13148, 14060, 14532, 14763, 15540, 16435, 18165, 19203, 19684, 19722, 21090, 23009, 24220, 24605, 25604, 29526, 32005, 32870, 36330, 38406, 39444, 42180, 44807, 46018, 49210, 49305, 59052, 64010, 65740, 69027, 72660, 73815, 76812, 89614, 92036, 96015, 98420, 98610, 115045, 121619, 128020, 134421, 138054, 147630, 179228, 192030, 197220, 224035, 230090, 243238, 268842, 276108, 295260, 345135, 364857, 384060, 448070, 460180, 486476, 537684, 608095, 672105, 690270, 729714, 851333, 896140, 1216190, 1344210, 1380540, 1459428, 1702666, 1824285, 2432380, 2553999, 2688420, 3405332, 3648570, 4256665, 5107998, 7297140, 8513330, 10215996, 12769995, 17026660, 25539990, 51079980]

約数ペア:

[(1, 51079980), (2, 25539990), (3, 17026660), (4, 12769995), (5, 10215996), (6, 8513330), (7, 7297140), (10, 5107998), (12, 4256665), (14, 3648570), (15, 3405332), (19, 2688420), (20, 2553999), (21, 2432380), (28, 1824285), (30, 1702666), (35, 1459428), (37, 1380540), (38, 1344210), (42, 1216190), (57, 896140), (60, 851333), (70, 729714), (74, 690270), (76, 672105), (84, 608095), (95, 537684), (105, 486476), (111, 460180), (114, 448070), (133, 384060), (140, 364857), (148, 345135), (173, 295260), (185, 276108), (190, 268842), (210, 243238), (222, 230090), (228, 224035), (259, 197220), (266, 192030), (285, 179228), (346, 147630), (370, 138054), (380, 134421), (399, 128020), (420, 121619), (444, 115045), (518, 98610), (519, 98420), (532, 96015), (555, 92036), (570, 89614), (665, 76812), (692, 73815), (703, 72660), (740, 69027), (777, 65740), (798, 64010), (865, 59052), (1036, 49305), (1038, 49210), (1110, 46018), (1140, 44807), (1211, 42180), (1295, 39444), (1330, 38406), (1406, 36330), (1554, 32870), (1596, 32005), (1730, 29526), (1995, 25604), (2076, 24605), (2109, 24220), (2220, 23009), (2422, 21090), (2590, 19722), (2595, 19684), (2660, 19203), (2812, 18165), (3108, 16435), (3287, 15540), (3460, 14763), (3515, 14532), (3633, 14060), (3885, 13148), (3990, 12802), (4218, 12110), (4844, 10545), (4921, 10380), (5180, 9861), (5190, 9842), (6055, 8436), (6401, 7980), (6574, 7770), (7030, 7266)]