27123140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 66382848

約数和(自身を除く): 39259708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 41, 44, 55, 62, 82, 97, 110, 124, 155, 164, 194, 205, 220, 310, 341, 388, 410, 451, 485, 620, 682, 820, 902, 970, 1067, 1271, 1364, 1705, 1804, 1940, 2134, 2255, 2542, 3007, 3410, 3977, 4268, 4510, 5084, 5335, 6014, 6355, 6820, 7954, 9020, 10670, 12028, 12710, 13981, 15035, 15908, 19885, 21340, 25420, 27962, 30070, 33077, 39770, 43747, 55924, 60140, 66154, 69905, 79540, 87494, 123287, 132308, 139810, 165385, 174988, 218735, 246574, 279620, 330770, 437470, 493148, 616435, 661540, 874940, 1232870, 1356157, 2465740, 2712314, 5424628, 6780785, 13561570, 27123140]

約数ペア:

[(1, 27123140), (2, 13561570), (4, 6780785), (5, 5424628), (10, 2712314), (11, 2465740), (20, 1356157), (22, 1232870), (31, 874940), (41, 661540), (44, 616435), (55, 493148), (62, 437470), (82, 330770), (97, 279620), (110, 246574), (124, 218735), (155, 174988), (164, 165385), (194, 139810), (205, 132308), (220, 123287), (310, 87494), (341, 79540), (388, 69905), (410, 66154), (451, 60140), (485, 55924), (620, 43747), (682, 39770), (820, 33077), (902, 30070), (970, 27962), (1067, 25420), (1271, 21340), (1364, 19885), (1705, 15908), (1804, 15035), (1940, 13981), (2134, 12710), (2255, 12028), (2542, 10670), (3007, 9020), (3410, 7954), (3977, 6820), (4268, 6355), (4510, 6014), (5084, 5335)]