291225550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1129}}^1$

素因数の和:1226

約数の個数: 96

約数和(自身を含む): 686027520

約数和(自身を除く): 394801970

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 67, 70, 77, 110, 134, 154, 175, 275, 335, 350, 385, 469, 550, 670, 737, 770, 938, 1129, 1474, 1675, 1925, 2258, 2345, 3350, 3685, 3850, 4690, 5159, 5645, 7370, 7903, 10318, 11290, 11725, 12419, 15806, 18425, 23450, 24838, 25795, 28225, 36850, 39515, 51590, 56450, 62095, 75643, 79030, 86933, 124190, 128975, 151286, 173866, 197575, 257950, 310475, 378215, 395150, 434665, 529501, 620950, 756430, 832073, 869330, 1059002, 1664146, 1891075, 2173325, 2647505, 3782150, 4160365, 4346650, 5295010, 5824511, 8320730, 11649022, 13237525, 20801825, 26475050, 29122555, 41603650, 58245110, 145612775, 291225550]

約数ペア:

[(1, 291225550), (2, 145612775), (5, 58245110), (7, 41603650), (10, 29122555), (11, 26475050), (14, 20801825), (22, 13237525), (25, 11649022), (35, 8320730), (50, 5824511), (55, 5295010), (67, 4346650), (70, 4160365), (77, 3782150), (110, 2647505), (134, 2173325), (154, 1891075), (175, 1664146), (275, 1059002), (335, 869330), (350, 832073), (385, 756430), (469, 620950), (550, 529501), (670, 434665), (737, 395150), (770, 378215), (938, 310475), (1129, 257950), (1474, 197575), (1675, 173866), (1925, 151286), (2258, 128975), (2345, 124190), (3350, 86933), (3685, 79030), (3850, 75643), (4690, 62095), (5159, 56450), (5645, 51590), (7370, 39515), (7903, 36850), (10318, 28225), (11290, 25795), (11725, 24838), (12419, 23450), (15806, 18425)]