2153117330

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:593

約数の個数: 128

約数和(自身を含む): 4923072000

約数和(自身を除く): 2769954670

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 109, 130, 182, 218, 245, 343, 443, 455, 490, 545, 637, 686, 763, 886, 910, 1090, 1274, 1417, 1526, 1715, 2215, 2834, 3101, 3185, 3430, 3815, 4430, 4459, 5341, 5759, 6202, 6370, 7085, 7630, 8918, 9919, 10682, 11518, 14170, 15505, 19838, 21707, 22295, 26705, 28795, 31010, 37387, 40313, 43414, 44590, 48287, 49595, 53410, 57590, 69433, 74774, 80626, 96574, 99190, 108535, 138866, 151949, 186935, 201565, 217070, 241435, 282191, 303898, 338009, 347165, 373870, 403130, 482870, 486031, 564382, 627731, 676018, 694330, 759745, 972062, 1255462, 1410955, 1519490, 1690045, 1975337, 2366063, 2430155, 2821910, 3138655, 3380090, 3950674, 4394117, 4732126, 4860310, 6277310, 8788234, 9876685, 11830315, 16562441, 19753370, 21970585, 23660630, 30758819, 33124882, 43941170, 61517638, 82812205, 153794095, 165624410, 215311733, 307588190, 430623466, 1076558665, 2153117330]

約数ペア:

[(1, 2153117330), (2, 1076558665), (5, 430623466), (7, 307588190), (10, 215311733), (13, 165624410), (14, 153794095), (26, 82812205), (35, 61517638), (49, 43941170), (65, 33124882), (70, 30758819), (91, 23660630), (98, 21970585), (109, 19753370), (130, 16562441), (182, 11830315), (218, 9876685), (245, 8788234), (343, 6277310), (443, 4860310), (455, 4732126), (490, 4394117), (545, 3950674), (637, 3380090), (686, 3138655), (763, 2821910), (886, 2430155), (910, 2366063), (1090, 1975337), (1274, 1690045), (1417, 1519490), (1526, 1410955), (1715, 1255462), (2215, 972062), (2834, 759745), (3101, 694330), (3185, 676018), (3430, 627731), (3815, 564382), (4430, 486031), (4459, 482870), (5341, 403130), (5759, 373870), (6202, 347165), (6370, 338009), (7085, 303898), (7630, 282191), (8918, 241435), (9919, 217070), (10682, 201565), (11518, 186935), (14170, 151949), (15505, 138866), (19838, 108535), (21707, 99190), (22295, 96574), (26705, 80626), (28795, 74774), (31010, 69433), (37387, 57590), (40313, 53410), (43414, 49595), (44590, 48287)]