39926600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 113385600

約数和(自身を除く): 73459000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 79, 95, 100, 133, 140, 152, 158, 175, 190, 200, 266, 280, 316, 350, 361, 380, 395, 475, 532, 553, 632, 665, 700, 722, 760, 790, 950, 1064, 1106, 1330, 1400, 1444, 1501, 1580, 1805, 1900, 1975, 2212, 2527, 2660, 2765, 2888, 3002, 3160, 3325, 3610, 3800, 3950, 4424, 5054, 5320, 5530, 6004, 6650, 7220, 7505, 7900, 9025, 10108, 10507, 11060, 12008, 12635, 13300, 13825, 14440, 15010, 15800, 18050, 20216, 21014, 22120, 25270, 26600, 27650, 28519, 30020, 36100, 37525, 42028, 50540, 52535, 55300, 57038, 60040, 63175, 72200, 75050, 84056, 101080, 105070, 110600, 114076, 126350, 142595, 150100, 199633, 210140, 228152, 252700, 262675, 285190, 300200, 399266, 420280, 505400, 525350, 570380, 712975, 798532, 998165, 1050700, 1140760, 1425950, 1597064, 1996330, 2101400, 2851900, 3992660, 4990825, 5703800, 7985320, 9981650, 19963300, 39926600]

約数ペア:

[(1, 39926600), (2, 19963300), (4, 9981650), (5, 7985320), (7, 5703800), (8, 4990825), (10, 3992660), (14, 2851900), (19, 2101400), (20, 1996330), (25, 1597064), (28, 1425950), (35, 1140760), (38, 1050700), (40, 998165), (50, 798532), (56, 712975), (70, 570380), (76, 525350), (79, 505400), (95, 420280), (100, 399266), (133, 300200), (140, 285190), (152, 262675), (158, 252700), (175, 228152), (190, 210140), (200, 199633), (266, 150100), (280, 142595), (316, 126350), (350, 114076), (361, 110600), (380, 105070), (395, 101080), (475, 84056), (532, 75050), (553, 72200), (632, 63175), (665, 60040), (700, 57038), (722, 55300), (760, 52535), (790, 50540), (950, 42028), (1064, 37525), (1106, 36100), (1330, 30020), (1400, 28519), (1444, 27650), (1501, 26600), (1580, 25270), (1805, 22120), (1900, 21014), (1975, 20216), (2212, 18050), (2527, 15800), (2660, 15010), (2765, 14440), (2888, 13825), (3002, 13300), (3160, 12635), (3325, 12008), (3610, 11060), (3800, 10507), (3950, 10108), (4424, 9025), (5054, 7900), (5320, 7505), (5530, 7220), (6004, 6650)]