142648428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 403250400

約数和(自身を除く): 260601972

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 19, 26, 34, 38, 39, 51, 52, 57, 68, 76, 78, 102, 114, 149, 156, 204, 221, 228, 247, 298, 323, 361, 442, 447, 494, 596, 646, 663, 722, 741, 884, 894, 969, 988, 1083, 1292, 1326, 1444, 1482, 1788, 1937, 1938, 2166, 2533, 2652, 2831, 2964, 3874, 3876, 4199, 4332, 4693, 5066, 5662, 5811, 6137, 7599, 7748, 8398, 8493, 9386, 10132, 11324, 11622, 12274, 12597, 14079, 15198, 16796, 16986, 18411, 18772, 23244, 24548, 25194, 28158, 30396, 32929, 33972, 36803, 36822, 48127, 50388, 53789, 56316, 65858, 73606, 73644, 79781, 96254, 98787, 107578, 110409, 131716, 144381, 147212, 159562, 161367, 192508, 197574, 215156, 220818, 239343, 288762, 319124, 322734, 395148, 441636, 478686, 577524, 625651, 645468, 699257, 914413, 957372, 1251302, 1398514, 1828826, 1876953, 2097771, 2502604, 2743239, 2797028, 3657652, 3753906, 4195542, 5486478, 7507812, 8391084, 10972956, 11887369, 23774738, 35662107, 47549476, 71324214, 142648428]

約数ペア:

[(1, 142648428), (2, 71324214), (3, 47549476), (4, 35662107), (6, 23774738), (12, 11887369), (13, 10972956), (17, 8391084), (19, 7507812), (26, 5486478), (34, 4195542), (38, 3753906), (39, 3657652), (51, 2797028), (52, 2743239), (57, 2502604), (68, 2097771), (76, 1876953), (78, 1828826), (102, 1398514), (114, 1251302), (149, 957372), (156, 914413), (204, 699257), (221, 645468), (228, 625651), (247, 577524), (298, 478686), (323, 441636), (361, 395148), (442, 322734), (447, 319124), (494, 288762), (596, 239343), (646, 220818), (663, 215156), (722, 197574), (741, 192508), (884, 161367), (894, 159562), (969, 147212), (988, 144381), (1083, 131716), (1292, 110409), (1326, 107578), (1444, 98787), (1482, 96254), (1788, 79781), (1937, 73644), (1938, 73606), (2166, 65858), (2533, 56316), (2652, 53789), (2831, 50388), (2964, 48127), (3874, 36822), (3876, 36803), (4199, 33972), (4332, 32929), (4693, 30396), (5066, 28158), (5662, 25194), (5811, 24548), (6137, 23244), (7599, 18772), (7748, 18411), (8398, 16986), (8493, 16796), (9386, 15198), (10132, 14079), (11324, 12597), (11622, 12274)]