23420628

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:123

約数の個数: 216

約数和(自身を含む): 80668224

約数和(自身を除く): 57247596

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 17, 18, 21, 22, 28, 33, 34, 36, 42, 44, 49, 51, 63, 66, 68, 71, 77, 84, 98, 99, 102, 119, 126, 132, 142, 147, 153, 154, 187, 196, 198, 204, 213, 231, 238, 252, 284, 294, 306, 308, 357, 374, 396, 426, 441, 462, 476, 497, 539, 561, 588, 612, 639, 693, 714, 748, 781, 833, 852, 882, 924, 994, 1071, 1078, 1122, 1207, 1278, 1309, 1386, 1428, 1491, 1562, 1617, 1666, 1683, 1764, 1988, 2142, 2156, 2244, 2343, 2414, 2499, 2556, 2618, 2772, 2982, 3124, 3234, 3332, 3366, 3479, 3621, 3927, 4284, 4473, 4686, 4828, 4851, 4998, 5236, 5467, 5964, 6468, 6732, 6958, 7029, 7242, 7497, 7854, 8449, 8946, 9163, 9372, 9702, 9996, 10437, 10863, 10934, 11781, 13277, 13916, 14058, 14484, 14994, 15708, 16401, 16898, 17892, 18326, 19404, 20874, 21726, 21868, 23562, 25347, 26554, 27489, 28116, 29988, 31311, 32802, 33796, 36652, 38269, 39831, 41748, 43452, 47124, 49203, 50694, 53108, 54978, 59143, 62622, 65604, 76041, 76538, 79662, 82467, 92939, 98406, 101388, 109956, 114807, 118286, 119493, 125244, 152082, 153076, 159324, 164934, 177429, 185878, 196812, 229614, 236572, 238986, 278817, 304164, 329868, 344421, 354858, 371756, 459228, 477972, 532287, 557634, 650573, 688842, 709716, 836451, 1064574, 1115268, 1301146, 1377684, 1672902, 1951719, 2129148, 2602292, 3345804, 3903438, 5855157, 7806876, 11710314, 23420628]

約数ペア:

[(1, 23420628), (2, 11710314), (3, 7806876), (4, 5855157), (6, 3903438), (7, 3345804), (9, 2602292), (11, 2129148), (12, 1951719), (14, 1672902), (17, 1377684), (18, 1301146), (21, 1115268), (22, 1064574), (28, 836451), (33, 709716), (34, 688842), (36, 650573), (42, 557634), (44, 532287), (49, 477972), (51, 459228), (63, 371756), (66, 354858), (68, 344421), (71, 329868), (77, 304164), (84, 278817), (98, 238986), (99, 236572), (102, 229614), (119, 196812), (126, 185878), (132, 177429), (142, 164934), (147, 159324), (153, 153076), (154, 152082), (187, 125244), (196, 119493), (198, 118286), (204, 114807), (213, 109956), (231, 101388), (238, 98406), (252, 92939), (284, 82467), (294, 79662), (306, 76538), (308, 76041), (357, 65604), (374, 62622), (396, 59143), (426, 54978), (441, 53108), (462, 50694), (476, 49203), (497, 47124), (539, 43452), (561, 41748), (588, 39831), (612, 38269), (639, 36652), (693, 33796), (714, 32802), (748, 31311), (781, 29988), (833, 28116), (852, 27489), (882, 26554), (924, 25347), (994, 23562), (1071, 21868), (1078, 21726), (1122, 20874), (1207, 19404), (1278, 18326), (1309, 17892), (1386, 16898), (1428, 16401), (1491, 15708), (1562, 14994), (1617, 14484), (1666, 14058), (1683, 13916), (1764, 13277), (1988, 11781), (2142, 10934), (2156, 10863), (2244, 10437), (2343, 9996), (2414, 9702), (2499, 9372), (2556, 9163), (2618, 8946), (2772, 8449), (2982, 7854), (3124, 7497), (3234, 7242), (3332, 7029), (3366, 6958), (3479, 6732), (3621, 6468), (3927, 5964), (4284, 5467), (4473, 5236), (4686, 4998), (4828, 4851)]