66474100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 183738240

約数和(自身を除く): 117264140

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 89, 97, 100, 110, 140, 154, 175, 178, 194, 220, 275, 308, 350, 356, 385, 388, 445, 485, 550, 623, 679, 700, 770, 890, 970, 979, 1067, 1100, 1246, 1358, 1540, 1780, 1925, 1940, 1958, 2134, 2225, 2425, 2492, 2716, 3115, 3395, 3850, 3916, 4268, 4450, 4850, 4895, 5335, 6230, 6790, 6853, 7469, 7700, 8633, 8900, 9700, 9790, 10670, 12460, 13580, 13706, 14938, 15575, 16975, 17266, 19580, 21340, 24475, 26675, 27412, 29876, 31150, 33950, 34265, 34532, 37345, 43165, 48950, 53350, 60431, 62300, 67900, 68530, 74690, 86330, 94963, 97900, 106700, 120862, 137060, 149380, 171325, 172660, 186725, 189926, 215825, 241724, 302155, 342650, 373450, 379852, 431650, 474815, 604310, 664741, 685300, 746900, 863300, 949630, 1208620, 1329482, 1510775, 1899260, 2374075, 2658964, 3021550, 3323705, 4748150, 6043100, 6647410, 9496300, 13294820, 16618525, 33237050, 66474100]

約数ペア:

[(1, 66474100), (2, 33237050), (4, 16618525), (5, 13294820), (7, 9496300), (10, 6647410), (11, 6043100), (14, 4748150), (20, 3323705), (22, 3021550), (25, 2658964), (28, 2374075), (35, 1899260), (44, 1510775), (50, 1329482), (55, 1208620), (70, 949630), (77, 863300), (89, 746900), (97, 685300), (100, 664741), (110, 604310), (140, 474815), (154, 431650), (175, 379852), (178, 373450), (194, 342650), (220, 302155), (275, 241724), (308, 215825), (350, 189926), (356, 186725), (385, 172660), (388, 171325), (445, 149380), (485, 137060), (550, 120862), (623, 106700), (679, 97900), (700, 94963), (770, 86330), (890, 74690), (970, 68530), (979, 67900), (1067, 62300), (1100, 60431), (1246, 53350), (1358, 48950), (1540, 43165), (1780, 37345), (1925, 34532), (1940, 34265), (1958, 33950), (2134, 31150), (2225, 29876), (2425, 27412), (2492, 26675), (2716, 24475), (3115, 21340), (3395, 19580), (3850, 17266), (3916, 16975), (4268, 15575), (4450, 14938), (4850, 13706), (4895, 13580), (5335, 12460), (6230, 10670), (6790, 9790), (6853, 9700), (7469, 8900), (7700, 8633)]