51766260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:550

約数の個数: 192

約数和(自身を含む): 188160000

約数和(自身を除く): 136393740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 105, 114, 130, 133, 140, 156, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 364, 380, 390, 399, 420, 455, 494, 499, 532, 546, 570, 665, 741, 780, 798, 910, 988, 998, 1092, 1140, 1235, 1330, 1365, 1482, 1497, 1596, 1729, 1820, 1995, 1996, 2470, 2495, 2660, 2730, 2964, 2994, 3458, 3493, 3705, 3990, 4940, 4990, 5187, 5460, 5988, 6487, 6916, 6986, 7410, 7485, 7980, 8645, 9481, 9980, 10374, 10479, 12974, 13972, 14820, 14970, 17290, 17465, 18962, 19461, 20748, 20958, 25935, 25948, 28443, 29940, 32435, 34580, 34930, 37924, 38922, 41916, 45409, 47405, 51870, 52395, 56886, 64870, 66367, 69860, 77844, 90818, 94810, 97305, 103740, 104790, 113772, 123253, 129740, 132734, 136227, 142215, 181636, 189620, 194610, 199101, 209580, 227045, 246506, 265468, 272454, 284430, 331835, 369759, 389220, 398202, 454090, 493012, 544908, 568860, 616265, 663670, 681135, 739518, 796404, 862771, 908180, 995505, 1232530, 1327340, 1362270, 1479036, 1725542, 1848795, 1991010, 2465060, 2588313, 2724540, 3451084, 3697590, 3982020, 4313855, 5176626, 7395180, 8627710, 10353252, 12941565, 17255420, 25883130, 51766260]

約数ペア:

[(1, 51766260), (2, 25883130), (3, 17255420), (4, 12941565), (5, 10353252), (6, 8627710), (7, 7395180), (10, 5176626), (12, 4313855), (13, 3982020), (14, 3697590), (15, 3451084), (19, 2724540), (20, 2588313), (21, 2465060), (26, 1991010), (28, 1848795), (30, 1725542), (35, 1479036), (38, 1362270), (39, 1327340), (42, 1232530), (52, 995505), (57, 908180), (60, 862771), (65, 796404), (70, 739518), (76, 681135), (78, 663670), (84, 616265), (91, 568860), (95, 544908), (105, 493012), (114, 454090), (130, 398202), (133, 389220), (140, 369759), (156, 331835), (182, 284430), (190, 272454), (195, 265468), (210, 246506), (228, 227045), (247, 209580), (260, 199101), (266, 194610), (273, 189620), (285, 181636), (364, 142215), (380, 136227), (390, 132734), (399, 129740), (420, 123253), (455, 113772), (494, 104790), (499, 103740), (532, 97305), (546, 94810), (570, 90818), (665, 77844), (741, 69860), (780, 66367), (798, 64870), (910, 56886), (988, 52395), (998, 51870), (1092, 47405), (1140, 45409), (1235, 41916), (1330, 38922), (1365, 37924), (1482, 34930), (1497, 34580), (1596, 32435), (1729, 29940), (1820, 28443), (1995, 25948), (1996, 25935), (2470, 20958), (2495, 20748), (2660, 19461), (2730, 18962), (2964, 17465), (2994, 17290), (3458, 14970), (3493, 14820), (3705, 13972), (3990, 12974), (4940, 10479), (4990, 10374), (5187, 9980), (5460, 9481), (5988, 8645), (6487, 7980), (6916, 7485), (6986, 7410)]