27720203490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{88177}}^1$

素因数の和:88696

約数の個数: 96

約数和(自身を含む): 82534608000

約数和(自身を除く): 54814404510

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 499, 630, 998, 1497, 2495, 2994, 3493, 4491, 4990, 6986, 7485, 8982, 10479, 14970, 17465, 20958, 22455, 31437, 34930, 44910, 52395, 62874, 88177, 104790, 157185, 176354, 264531, 314370, 440885, 529062, 617239, 793593, 881770, 1234478, 1322655, 1587186, 1851717, 2645310, 3086195, 3703434, 3967965, 5555151, 6172390, 7935930, 9258585, 11110302, 18517170, 27775755, 44000323, 55551510, 88000646, 132000969, 220001615, 264001938, 308002261, 396002907, 440003230, 616004522, 660004845, 792005814, 924006783, 1320009690, 1540011305, 1848013566, 1980014535, 2772020349, 3080022610, 3960029070, 4620033915, 5544040698, 9240067830, 13860101745, 27720203490]

約数ペア:

[(1, 27720203490), (2, 13860101745), (3, 9240067830), (5, 5544040698), (6, 4620033915), (7, 3960029070), (9, 3080022610), (10, 2772020349), (14, 1980014535), (15, 1848013566), (18, 1540011305), (21, 1320009690), (30, 924006783), (35, 792005814), (42, 660004845), (45, 616004522), (63, 440003230), (70, 396002907), (90, 308002261), (105, 264001938), (126, 220001615), (210, 132000969), (315, 88000646), (499, 55551510), (630, 44000323), (998, 27775755), (1497, 18517170), (2495, 11110302), (2994, 9258585), (3493, 7935930), (4491, 6172390), (4990, 5555151), (6986, 3967965), (7485, 3703434), (8982, 3086195), (10479, 2645310), (14970, 1851717), (17465, 1587186), (20958, 1322655), (22455, 1234478), (31437, 881770), (34930, 793593), (44910, 617239), (52395, 529062), (62874, 440885), (88177, 314370), (104790, 264531), (157185, 176354)]