128434250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{929}}^1$

素因数の和:1032

約数の個数: 64

約数和(自身を含む): 278553600

約数和(自身を除く): 150119350

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 79, 125, 158, 175, 250, 350, 395, 553, 790, 875, 929, 1106, 1750, 1858, 1975, 2765, 3950, 4645, 5530, 6503, 9290, 9875, 13006, 13825, 19750, 23225, 27650, 32515, 46450, 65030, 69125, 73391, 116125, 138250, 146782, 162575, 232250, 325150, 366955, 513737, 733910, 812875, 1027474, 1625750, 1834775, 2568685, 3669550, 5137370, 9173875, 12843425, 18347750, 25686850, 64217125, 128434250]

約数ペア:

[(1, 128434250), (2, 64217125), (5, 25686850), (7, 18347750), (10, 12843425), (14, 9173875), (25, 5137370), (35, 3669550), (50, 2568685), (70, 1834775), (79, 1625750), (125, 1027474), (158, 812875), (175, 733910), (250, 513737), (350, 366955), (395, 325150), (553, 232250), (790, 162575), (875, 146782), (929, 138250), (1106, 116125), (1750, 73391), (1858, 69125), (1975, 65030), (2765, 46450), (3950, 32515), (4645, 27650), (5530, 23225), (6503, 19750), (9290, 13825), (9875, 13006)]