55990872

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1949}}^1$

素因数の和:1990

約数の個数: 128

約数和(自身を含む): 187200000

約数和(自身を除く): 131209128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 84, 108, 114, 126, 133, 152, 168, 171, 189, 216, 228, 252, 266, 342, 378, 399, 456, 504, 513, 532, 684, 756, 798, 1026, 1064, 1197, 1368, 1512, 1596, 1949, 2052, 2394, 3192, 3591, 3898, 4104, 4788, 5847, 7182, 7796, 9576, 11694, 13643, 14364, 15592, 17541, 23388, 27286, 28728, 35082, 37031, 40929, 46776, 52623, 54572, 70164, 74062, 81858, 105246, 109144, 111093, 122787, 140328, 148124, 163716, 210492, 222186, 245574, 259217, 296248, 327432, 333279, 368361, 420984, 444372, 491148, 518434, 666558, 736722, 777651, 888744, 982296, 999837, 1036868, 1333116, 1473444, 1555302, 1999674, 2073736, 2332953, 2666232, 2946888, 3110604, 3999348, 4665906, 6221208, 6998859, 7998696, 9331812, 13997718, 18663624, 27995436, 55990872]

約数ペア:

[(1, 55990872), (2, 27995436), (3, 18663624), (4, 13997718), (6, 9331812), (7, 7998696), (8, 6998859), (9, 6221208), (12, 4665906), (14, 3999348), (18, 3110604), (19, 2946888), (21, 2666232), (24, 2332953), (27, 2073736), (28, 1999674), (36, 1555302), (38, 1473444), (42, 1333116), (54, 1036868), (56, 999837), (57, 982296), (63, 888744), (72, 777651), (76, 736722), (84, 666558), (108, 518434), (114, 491148), (126, 444372), (133, 420984), (152, 368361), (168, 333279), (171, 327432), (189, 296248), (216, 259217), (228, 245574), (252, 222186), (266, 210492), (342, 163716), (378, 148124), (399, 140328), (456, 122787), (504, 111093), (513, 109144), (532, 105246), (684, 81858), (756, 74062), (798, 70164), (1026, 54572), (1064, 52623), (1197, 46776), (1368, 40929), (1512, 37031), (1596, 35082), (1949, 28728), (2052, 27286), (2394, 23388), (3192, 17541), (3591, 15592), (3898, 14364), (4104, 13643), (4788, 11694), (5847, 9576), (7182, 7796)]