129878028

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 216

約数和(自身を含む): 416785824

約数和(自身を除く): 286907796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 49, 51, 61, 63, 68, 71, 84, 98, 102, 119, 122, 126, 142, 147, 153, 183, 196, 204, 213, 238, 244, 252, 284, 294, 306, 357, 366, 426, 427, 441, 476, 497, 549, 588, 612, 639, 714, 732, 833, 852, 854, 882, 994, 1037, 1071, 1098, 1207, 1278, 1281, 1428, 1491, 1666, 1708, 1764, 1988, 2074, 2142, 2196, 2414, 2499, 2556, 2562, 2982, 2989, 3111, 3332, 3479, 3621, 3843, 4148, 4284, 4331, 4473, 4828, 4998, 5124, 5964, 5978, 6222, 6958, 7242, 7259, 7497, 7686, 8449, 8662, 8946, 8967, 9333, 9996, 10437, 10863, 11956, 12444, 12993, 13916, 14484, 14518, 14994, 15372, 16898, 17324, 17892, 17934, 18666, 20874, 21726, 21777, 25347, 25986, 26901, 29036, 29988, 30317, 31311, 33796, 35868, 37332, 38979, 41748, 43452, 43554, 50694, 50813, 51972, 53802, 59143, 60634, 62622, 65331, 73627, 76041, 77958, 87108, 90951, 101388, 101626, 107604, 118286, 121268, 125244, 130662, 147254, 152082, 152439, 155916, 177429, 181902, 203252, 212219, 220881, 236572, 261324, 272853, 294508, 304164, 304878, 354858, 363804, 424438, 441762, 457317, 515389, 532287, 545706, 609756, 636657, 662643, 709716, 848876, 883524, 914634, 1030778, 1064574, 1091412, 1273314, 1325286, 1546167, 1829268, 1909971, 2061556, 2129148, 2546628, 2650572, 3092334, 3607723, 3819942, 4638501, 6184668, 7215446, 7639884, 9277002, 10823169, 14430892, 18554004, 21646338, 32469507, 43292676, 64939014, 129878028]

約数ペア:

[(1, 129878028), (2, 64939014), (3, 43292676), (4, 32469507), (6, 21646338), (7, 18554004), (9, 14430892), (12, 10823169), (14, 9277002), (17, 7639884), (18, 7215446), (21, 6184668), (28, 4638501), (34, 3819942), (36, 3607723), (42, 3092334), (49, 2650572), (51, 2546628), (61, 2129148), (63, 2061556), (68, 1909971), (71, 1829268), (84, 1546167), (98, 1325286), (102, 1273314), (119, 1091412), (122, 1064574), (126, 1030778), (142, 914634), (147, 883524), (153, 848876), (183, 709716), (196, 662643), (204, 636657), (213, 609756), (238, 545706), (244, 532287), (252, 515389), (284, 457317), (294, 441762), (306, 424438), (357, 363804), (366, 354858), (426, 304878), (427, 304164), (441, 294508), (476, 272853), (497, 261324), (549, 236572), (588, 220881), (612, 212219), (639, 203252), (714, 181902), (732, 177429), (833, 155916), (852, 152439), (854, 152082), (882, 147254), (994, 130662), (1037, 125244), (1071, 121268), (1098, 118286), (1207, 107604), (1278, 101626), (1281, 101388), (1428, 90951), (1491, 87108), (1666, 77958), (1708, 76041), (1764, 73627), (1988, 65331), (2074, 62622), (2142, 60634), (2196, 59143), (2414, 53802), (2499, 51972), (2556, 50813), (2562, 50694), (2982, 43554), (2989, 43452), (3111, 41748), (3332, 38979), (3479, 37332), (3621, 35868), (3843, 33796), (4148, 31311), (4284, 30317), (4331, 29988), (4473, 29036), (4828, 26901), (4998, 25986), (5124, 25347), (5964, 21777), (5978, 21726), (6222, 20874), (6958, 18666), (7242, 17934), (7259, 17892), (7497, 17324), (7686, 16898), (8449, 15372), (8662, 14994), (8946, 14518), (8967, 14484), (9333, 13916), (9996, 12993), (10437, 12444), (10863, 11956)]