66471650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1061}}^1$

素因数の和:1259

約数の個数: 48

約数和(自身を含む): 142223040

約数和(自身を除く): 75751390

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 179, 350, 358, 895, 1061, 1253, 1790, 2122, 2506, 4475, 5305, 6265, 7427, 8950, 10610, 12530, 14854, 26525, 31325, 37135, 53050, 62650, 74270, 185675, 189919, 371350, 379838, 949595, 1329433, 1899190, 2658866, 4747975, 6647165, 9495950, 13294330, 33235825, 66471650]

約数ペア:

[(1, 66471650), (2, 33235825), (5, 13294330), (7, 9495950), (10, 6647165), (14, 4747975), (25, 2658866), (35, 1899190), (50, 1329433), (70, 949595), (175, 379838), (179, 371350), (350, 189919), (358, 185675), (895, 74270), (1061, 62650), (1253, 53050), (1790, 37135), (2122, 31325), (2506, 26525), (4475, 14854), (5305, 12530), (6265, 10610), (7427, 8950)]