142857624

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:617

約数の個数: 128

約数和(自身を含む): 443520000

約数和(自身を除く): 300662376

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 149, 156, 168, 182, 273, 298, 312, 364, 439, 447, 546, 596, 728, 878, 894, 1043, 1092, 1192, 1317, 1756, 1788, 1937, 2086, 2184, 2634, 3073, 3129, 3512, 3576, 3874, 4172, 5268, 5707, 5811, 6146, 6258, 7748, 8344, 9219, 10536, 11414, 11622, 12292, 12516, 13559, 15496, 17121, 18438, 22828, 23244, 24584, 25032, 27118, 34242, 36876, 39949, 40677, 45656, 46488, 54236, 65411, 68484, 73752, 79898, 81354, 108472, 119847, 130822, 136968, 159796, 162708, 196233, 239694, 261644, 319592, 325416, 392466, 457877, 479388, 523288, 784932, 850343, 915754, 958776, 1373631, 1569864, 1700686, 1831508, 2551029, 2747262, 3401372, 3663016, 5102058, 5494524, 5952401, 6802744, 10204116, 10989048, 11904802, 17857203, 20408232, 23809604, 35714406, 47619208, 71428812, 142857624]

約数ペア:

[(1, 142857624), (2, 71428812), (3, 47619208), (4, 35714406), (6, 23809604), (7, 20408232), (8, 17857203), (12, 11904802), (13, 10989048), (14, 10204116), (21, 6802744), (24, 5952401), (26, 5494524), (28, 5102058), (39, 3663016), (42, 3401372), (52, 2747262), (56, 2551029), (78, 1831508), (84, 1700686), (91, 1569864), (104, 1373631), (149, 958776), (156, 915754), (168, 850343), (182, 784932), (273, 523288), (298, 479388), (312, 457877), (364, 392466), (439, 325416), (447, 319592), (546, 261644), (596, 239694), (728, 196233), (878, 162708), (894, 159796), (1043, 136968), (1092, 130822), (1192, 119847), (1317, 108472), (1756, 81354), (1788, 79898), (1937, 73752), (2086, 68484), (2184, 65411), (2634, 54236), (3073, 46488), (3129, 45656), (3512, 40677), (3576, 39949), (3874, 36876), (4172, 34242), (5268, 27118), (5707, 25032), (5811, 24584), (6146, 23244), (6258, 22828), (7748, 18438), (8344, 17121), (9219, 15496), (10536, 13559), (11414, 12516), (11622, 12292)]