12778860500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{1553}}^1\times {\mathrm{2351}}^1$

素因数の和:3930

約数の個数: 96

約数和(自身を含む): 31930149888

約数和(自身を除く): 19151289388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 875, 1553, 1750, 2351, 3106, 3500, 4702, 6212, 7765, 9404, 10871, 11755, 15530, 16457, 21742, 23510, 31060, 32914, 38825, 43484, 47020, 54355, 58775, 65828, 77650, 82285, 108710, 117550, 155300, 164570, 194125, 217420, 235100, 271775, 293875, 329140, 388250, 411425, 543550, 587750, 776500, 822850, 1087100, 1175500, 1358875, 1645700, 2057125, 2717750, 3651103, 4114250, 5435500, 7302206, 8228500, 14604412, 18255515, 25557721, 36511030, 51115442, 73022060, 91277575, 102230884, 127788605, 182555150, 255577210, 365110300, 456387875, 511154420, 638943025, 912775750, 1277886050, 1825551500, 2555772100, 3194715125, 6389430250, 12778860500]

約数ペア:

[(1, 12778860500), (2, 6389430250), (4, 3194715125), (5, 2555772100), (7, 1825551500), (10, 1277886050), (14, 912775750), (20, 638943025), (25, 511154420), (28, 456387875), (35, 365110300), (50, 255577210), (70, 182555150), (100, 127788605), (125, 102230884), (140, 91277575), (175, 73022060), (250, 51115442), (350, 36511030), (500, 25557721), (700, 18255515), (875, 14604412), (1553, 8228500), (1750, 7302206), (2351, 5435500), (3106, 4114250), (3500, 3651103), (4702, 2717750), (6212, 2057125), (7765, 1645700), (9404, 1358875), (10871, 1175500), (11755, 1087100), (15530, 822850), (16457, 776500), (21742, 587750), (23510, 543550), (31060, 411425), (32914, 388250), (38825, 329140), (43484, 293875), (47020, 271775), (54355, 235100), (58775, 217420), (65828, 194125), (77650, 164570), (82285, 155300), (108710, 117550)]