77547400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 215962740

約数和(自身を除く): 138415340

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 41, 49, 50, 56, 70, 82, 98, 100, 140, 164, 175, 193, 196, 200, 205, 245, 280, 287, 328, 350, 386, 392, 410, 490, 574, 700, 772, 820, 965, 980, 1025, 1148, 1225, 1351, 1400, 1435, 1544, 1640, 1930, 1960, 2009, 2050, 2296, 2450, 2702, 2870, 3860, 4018, 4100, 4825, 4900, 5404, 5740, 6755, 7175, 7720, 7913, 8036, 8200, 9457, 9650, 9800, 10045, 10808, 11480, 13510, 14350, 15826, 16072, 18914, 19300, 20090, 27020, 28700, 31652, 33775, 37828, 38600, 39565, 40180, 47285, 50225, 54040, 55391, 57400, 63304, 67550, 75656, 79130, 80360, 94570, 100450, 110782, 135100, 158260, 189140, 197825, 200900, 221564, 236425, 270200, 276955, 316520, 378280, 387737, 395650, 401800, 443128, 472850, 553910, 775474, 791300, 945700, 1107820, 1384775, 1550948, 1582600, 1891400, 1938685, 2215640, 2769550, 3101896, 3877370, 5539100, 7754740, 9693425, 11078200, 15509480, 19386850, 38773700, 77547400]

約数ペア:

[(1, 77547400), (2, 38773700), (4, 19386850), (5, 15509480), (7, 11078200), (8, 9693425), (10, 7754740), (14, 5539100), (20, 3877370), (25, 3101896), (28, 2769550), (35, 2215640), (40, 1938685), (41, 1891400), (49, 1582600), (50, 1550948), (56, 1384775), (70, 1107820), (82, 945700), (98, 791300), (100, 775474), (140, 553910), (164, 472850), (175, 443128), (193, 401800), (196, 395650), (200, 387737), (205, 378280), (245, 316520), (280, 276955), (287, 270200), (328, 236425), (350, 221564), (386, 200900), (392, 197825), (410, 189140), (490, 158260), (574, 135100), (700, 110782), (772, 100450), (820, 94570), (965, 80360), (980, 79130), (1025, 75656), (1148, 67550), (1225, 63304), (1351, 57400), (1400, 55391), (1435, 54040), (1544, 50225), (1640, 47285), (1930, 40180), (1960, 39565), (2009, 38600), (2050, 37828), (2296, 33775), (2450, 31652), (2702, 28700), (2870, 27020), (3860, 20090), (4018, 19300), (4100, 18914), (4825, 16072), (4900, 15826), (5404, 14350), (5740, 13510), (6755, 11480), (7175, 10808), (7720, 10045), (7913, 9800), (8036, 9650), (8200, 9457)]