197123400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1129}}^1$

素因数の和:1248

約数の個数: 144

約数和(自身を含む): 669423300

約数和(自身を除く): 472299900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 97, 100, 120, 150, 180, 194, 200, 225, 291, 300, 360, 388, 450, 485, 582, 600, 776, 873, 900, 970, 1129, 1164, 1455, 1746, 1800, 1940, 2258, 2328, 2425, 2910, 3387, 3492, 3880, 4365, 4516, 4850, 5645, 5820, 6774, 6984, 7275, 8730, 9032, 9700, 10161, 11290, 11640, 13548, 14550, 16935, 17460, 19400, 20322, 21825, 22580, 27096, 28225, 29100, 33870, 34920, 40644, 43650, 45160, 50805, 56450, 58200, 67740, 81288, 84675, 87300, 101610, 109513, 112900, 135480, 169350, 174600, 203220, 219026, 225800, 254025, 328539, 338700, 406440, 438052, 508050, 547565, 657078, 677400, 876104, 985617, 1016100, 1095130, 1314156, 1642695, 1971234, 2032200, 2190260, 2628312, 2737825, 3285390, 3942468, 4380520, 4928085, 5475650, 6570780, 7884936, 8213475, 9856170, 10951300, 13141560, 16426950, 19712340, 21902600, 24640425, 32853900, 39424680, 49280850, 65707800, 98561700, 197123400]

約数ペア:

[(1, 197123400), (2, 98561700), (3, 65707800), (4, 49280850), (5, 39424680), (6, 32853900), (8, 24640425), (9, 21902600), (10, 19712340), (12, 16426950), (15, 13141560), (18, 10951300), (20, 9856170), (24, 8213475), (25, 7884936), (30, 6570780), (36, 5475650), (40, 4928085), (45, 4380520), (50, 3942468), (60, 3285390), (72, 2737825), (75, 2628312), (90, 2190260), (97, 2032200), (100, 1971234), (120, 1642695), (150, 1314156), (180, 1095130), (194, 1016100), (200, 985617), (225, 876104), (291, 677400), (300, 657078), (360, 547565), (388, 508050), (450, 438052), (485, 406440), (582, 338700), (600, 328539), (776, 254025), (873, 225800), (900, 219026), (970, 203220), (1129, 174600), (1164, 169350), (1455, 135480), (1746, 112900), (1800, 109513), (1940, 101610), (2258, 87300), (2328, 84675), (2425, 81288), (2910, 67740), (3387, 58200), (3492, 56450), (3880, 50805), (4365, 45160), (4516, 43650), (4850, 40644), (5645, 34920), (5820, 33870), (6774, 29100), (6984, 28225), (7275, 27096), (8730, 22580), (9032, 21825), (9700, 20322), (10161, 19400), (11290, 17460), (11640, 16935), (13548, 14550)]