82856136420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{709}}^1\times {\mathrm{1669}}^1$

素因数の和:2782

約数の個数: 144

約数和(自身を含む): 252482958000

約数和(自身を除く): 169626821580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 389, 709, 778, 1167, 1418, 1556, 1669, 1945, 2127, 2334, 2836, 3338, 3501, 3545, 3890, 4254, 4668, 5007, 5835, 6381, 6676, 7002, 7090, 7780, 8345, 8508, 10014, 10635, 11670, 12762, 14004, 14180, 15021, 16690, 17505, 20028, 21270, 23340, 25035, 25524, 30042, 31905, 33380, 35010, 42540, 50070, 60084, 63810, 70020, 75105, 100140, 127620, 150210, 275801, 300420, 551602, 649241, 827403, 1103204, 1183321, 1298482, 1379005, 1654806, 1947723, 2366642, 2482209, 2596964, 2758010, 3246205, 3309612, 3549963, 3895446, 4137015, 4733284, 4964418, 5516020, 5843169, 5916605, 6492410, 7099926, 7790892, 8274030, 9738615, 9928836, 10649889, 11686338, 11833210, 12411045, 12984820, 14199852, 16548060, 17749815, 19477230, 21299778, 23372676, 23666420, 24822090, 29215845, 35499630, 38954460, 42599556, 49644180, 53249445, 58431690, 70999260, 106498890, 116863380, 212997780, 460311869, 920623738, 1380935607, 1841247476, 2301559345, 2761871214, 4142806821, 4603118690, 5523742428, 6904678035, 8285613642, 9206237380, 13809356070, 16571227284, 20714034105, 27618712140, 41428068210, 82856136420]

約数ペア:

[(1, 82856136420), (2, 41428068210), (3, 27618712140), (4, 20714034105), (5, 16571227284), (6, 13809356070), (9, 9206237380), (10, 8285613642), (12, 6904678035), (15, 5523742428), (18, 4603118690), (20, 4142806821), (30, 2761871214), (36, 2301559345), (45, 1841247476), (60, 1380935607), (90, 920623738), (180, 460311869), (389, 212997780), (709, 116863380), (778, 106498890), (1167, 70999260), (1418, 58431690), (1556, 53249445), (1669, 49644180), (1945, 42599556), (2127, 38954460), (2334, 35499630), (2836, 29215845), (3338, 24822090), (3501, 23666420), (3545, 23372676), (3890, 21299778), (4254, 19477230), (4668, 17749815), (5007, 16548060), (5835, 14199852), (6381, 12984820), (6676, 12411045), (7002, 11833210), (7090, 11686338), (7780, 10649889), (8345, 9928836), (8508, 9738615), (10014, 8274030), (10635, 7790892), (11670, 7099926), (12762, 6492410), (14004, 5916605), (14180, 5843169), (15021, 5516020), (16690, 4964418), (17505, 4733284), (20028, 4137015), (21270, 3895446), (23340, 3549963), (25035, 3309612), (25524, 3246205), (30042, 2758010), (31905, 2596964), (33380, 2482209), (35010, 2366642), (42540, 1947723), (50070, 1654806), (60084, 1379005), (63810, 1298482), (70020, 1183321), (75105, 1103204), (100140, 827403), (127620, 649241), (150210, 551602), (275801, 300420)]