12897263820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{719}}^1\times {\mathrm{42709}}^1$

素因数の和:43447

約数の個数: 96

約数和(自身を含む): 41329612800

約数和(自身を除く): 28432348980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 719, 1438, 2157, 2876, 3595, 4314, 5033, 7190, 8628, 10066, 10785, 14380, 15099, 20132, 21570, 25165, 30198, 42709, 43140, 50330, 60396, 75495, 85418, 100660, 128127, 150990, 170836, 213545, 256254, 298963, 301980, 427090, 512508, 597926, 640635, 854180, 896889, 1195852, 1281270, 1494815, 1793778, 2562540, 2989630, 3587556, 4484445, 5979260, 8968890, 17937780, 30707771, 61415542, 92123313, 122831084, 153538855, 184246626, 214954397, 307077710, 368493252, 429908794, 460616565, 614155420, 644863191, 859817588, 921233130, 1074771985, 1289726382, 1842466260, 2149543970, 2579452764, 3224315955, 4299087940, 6448631910, 12897263820]

約数ペア:

[(1, 12897263820), (2, 6448631910), (3, 4299087940), (4, 3224315955), (5, 2579452764), (6, 2149543970), (7, 1842466260), (10, 1289726382), (12, 1074771985), (14, 921233130), (15, 859817588), (20, 644863191), (21, 614155420), (28, 460616565), (30, 429908794), (35, 368493252), (42, 307077710), (60, 214954397), (70, 184246626), (84, 153538855), (105, 122831084), (140, 92123313), (210, 61415542), (420, 30707771), (719, 17937780), (1438, 8968890), (2157, 5979260), (2876, 4484445), (3595, 3587556), (4314, 2989630), (5033, 2562540), (7190, 1793778), (8628, 1494815), (10066, 1281270), (10785, 1195852), (14380, 896889), (15099, 854180), (20132, 640635), (21570, 597926), (25165, 512508), (30198, 427090), (42709, 301980), (43140, 298963), (50330, 256254), (60396, 213545), (75495, 170836), (85418, 150990), (100660, 128127)]