666270108

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{97}}^2\times {\mathrm{281}}^1$

素因数の和:492

約数の個数: 108

約数和(自身を含む): 1951749072

約数和(自身を除く): 1285478964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 97, 126, 194, 252, 281, 291, 388, 562, 582, 679, 843, 873, 1124, 1164, 1358, 1686, 1746, 1967, 2037, 2529, 2716, 3372, 3492, 3934, 4074, 5058, 5901, 6111, 7868, 8148, 9409, 10116, 11802, 12222, 17703, 18818, 23604, 24444, 27257, 28227, 35406, 37636, 54514, 56454, 65863, 70812, 81771, 84681, 109028, 112908, 131726, 163542, 169362, 190799, 197589, 245313, 263452, 327084, 338724, 381598, 395178, 490626, 572397, 592767, 763196, 790356, 981252, 1144794, 1185534, 1717191, 2289588, 2371068, 2643929, 3434382, 5287858, 6868764, 7931787, 10575716, 15863574, 18507503, 23795361, 31727148, 37015006, 47590722, 55522509, 74030012, 95181444, 111045018, 166567527, 222090036, 333135054, 666270108]

約数ペア:

[(1, 666270108), (2, 333135054), (3, 222090036), (4, 166567527), (6, 111045018), (7, 95181444), (9, 74030012), (12, 55522509), (14, 47590722), (18, 37015006), (21, 31727148), (28, 23795361), (36, 18507503), (42, 15863574), (63, 10575716), (84, 7931787), (97, 6868764), (126, 5287858), (194, 3434382), (252, 2643929), (281, 2371068), (291, 2289588), (388, 1717191), (562, 1185534), (582, 1144794), (679, 981252), (843, 790356), (873, 763196), (1124, 592767), (1164, 572397), (1358, 490626), (1686, 395178), (1746, 381598), (1967, 338724), (2037, 327084), (2529, 263452), (2716, 245313), (3372, 197589), (3492, 190799), (3934, 169362), (4074, 163542), (5058, 131726), (5901, 112908), (6111, 109028), (7868, 84681), (8148, 81771), (9409, 70812), (10116, 65863), (11802, 56454), (12222, 54514), (17703, 37636), (18818, 35406), (23604, 28227), (24444, 27257)]