57870428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:112

約数の個数: 144

約数和(自身を含む): 143001600

約数和(自身を除く): 85131172

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 29, 31, 38, 44, 58, 62, 76, 77, 116, 121, 124, 133, 154, 203, 209, 217, 242, 266, 308, 319, 341, 406, 418, 434, 484, 532, 551, 589, 638, 682, 812, 836, 847, 868, 899, 1102, 1178, 1276, 1364, 1463, 1694, 1798, 2204, 2233, 2299, 2356, 2387, 2926, 3388, 3509, 3596, 3751, 3857, 4123, 4466, 4598, 4774, 5852, 6061, 6293, 6479, 7018, 7502, 7714, 8246, 8932, 9196, 9548, 9889, 12122, 12586, 12958, 14036, 15004, 15428, 16093, 16492, 17081, 19778, 24244, 24563, 25172, 25916, 26257, 32186, 34162, 39556, 42427, 45353, 49126, 52514, 64372, 66671, 68324, 69223, 71269, 84854, 90706, 98252, 105028, 108779, 119567, 133342, 138446, 142538, 169708, 181412, 187891, 217558, 239134, 266684, 276892, 285076, 375782, 435116, 466697, 478268, 498883, 751564, 761453, 933394, 997766, 1315237, 1522906, 1866788, 1995532, 2066801, 2630474, 3045812, 4133602, 5260948, 8267204, 14467607, 28935214, 57870428]

約数ペア:

[(1, 57870428), (2, 28935214), (4, 14467607), (7, 8267204), (11, 5260948), (14, 4133602), (19, 3045812), (22, 2630474), (28, 2066801), (29, 1995532), (31, 1866788), (38, 1522906), (44, 1315237), (58, 997766), (62, 933394), (76, 761453), (77, 751564), (116, 498883), (121, 478268), (124, 466697), (133, 435116), (154, 375782), (203, 285076), (209, 276892), (217, 266684), (242, 239134), (266, 217558), (308, 187891), (319, 181412), (341, 169708), (406, 142538), (418, 138446), (434, 133342), (484, 119567), (532, 108779), (551, 105028), (589, 98252), (638, 90706), (682, 84854), (812, 71269), (836, 69223), (847, 68324), (868, 66671), (899, 64372), (1102, 52514), (1178, 49126), (1276, 45353), (1364, 42427), (1463, 39556), (1694, 34162), (1798, 32186), (2204, 26257), (2233, 25916), (2299, 25172), (2356, 24563), (2387, 24244), (2926, 19778), (3388, 17081), (3509, 16492), (3596, 16093), (3751, 15428), (3857, 15004), (4123, 14036), (4466, 12958), (4598, 12586), (4774, 12122), (5852, 9889), (6061, 9548), (6293, 9196), (6479, 8932), (7018, 8246), (7502, 7714)]