140454888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:399

約数の個数: 128

約数和(自身を含む): 420249600

約数和(自身を除く): 279794712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 127, 168, 174, 203, 227, 232, 254, 348, 381, 406, 454, 508, 609, 681, 696, 762, 812, 889, 908, 1016, 1218, 1362, 1524, 1589, 1624, 1778, 1816, 2436, 2667, 2724, 3048, 3178, 3556, 3683, 4767, 4872, 5334, 5448, 6356, 6583, 7112, 7366, 9534, 10668, 11049, 12712, 13166, 14732, 19068, 19749, 21336, 22098, 25781, 26332, 28829, 29464, 38136, 39498, 44196, 46081, 51562, 52664, 57658, 77343, 78996, 86487, 88392, 92162, 103124, 115316, 138243, 154686, 157992, 172974, 184324, 201803, 206248, 230632, 276486, 309372, 345948, 368648, 403606, 552972, 605409, 618744, 691896, 807212, 836041, 1105944, 1210818, 1614424, 1672082, 2421636, 2508123, 3344164, 4843272, 5016246, 5852287, 6688328, 10032492, 11704574, 17556861, 20064984, 23409148, 35113722, 46818296, 70227444, 140454888]

約数ペア:

[(1, 140454888), (2, 70227444), (3, 46818296), (4, 35113722), (6, 23409148), (7, 20064984), (8, 17556861), (12, 11704574), (14, 10032492), (21, 6688328), (24, 5852287), (28, 5016246), (29, 4843272), (42, 3344164), (56, 2508123), (58, 2421636), (84, 1672082), (87, 1614424), (116, 1210818), (127, 1105944), (168, 836041), (174, 807212), (203, 691896), (227, 618744), (232, 605409), (254, 552972), (348, 403606), (381, 368648), (406, 345948), (454, 309372), (508, 276486), (609, 230632), (681, 206248), (696, 201803), (762, 184324), (812, 172974), (889, 157992), (908, 154686), (1016, 138243), (1218, 115316), (1362, 103124), (1524, 92162), (1589, 88392), (1624, 86487), (1778, 78996), (1816, 77343), (2436, 57658), (2667, 52664), (2724, 51562), (3048, 46081), (3178, 44196), (3556, 39498), (3683, 38136), (4767, 29464), (4872, 28829), (5334, 26332), (5448, 25781), (6356, 22098), (6583, 21336), (7112, 19749), (7366, 19068), (9534, 14732), (10668, 13166), (11049, 12712)]