75070520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:277

約数の個数: 128

約数和(自身を含む): 206668800

約数和(自身を除く): 131598280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 103, 133, 137, 140, 152, 190, 206, 266, 274, 280, 380, 412, 515, 532, 548, 665, 685, 721, 760, 824, 959, 1030, 1064, 1096, 1330, 1370, 1442, 1918, 1957, 2060, 2603, 2660, 2740, 2884, 3605, 3836, 3914, 4120, 4795, 5206, 5320, 5480, 5768, 7210, 7672, 7828, 9590, 9785, 10412, 13015, 13699, 14111, 14420, 15656, 18221, 19180, 19570, 20824, 26030, 27398, 28222, 28840, 36442, 38360, 39140, 52060, 54796, 56444, 68495, 70555, 72884, 78280, 91105, 98777, 104120, 109592, 112888, 136990, 141110, 145768, 182210, 197554, 268109, 273980, 282220, 364420, 395108, 493885, 536218, 547960, 564440, 728840, 790216, 987770, 1072436, 1340545, 1876763, 1975540, 2144872, 2681090, 3753526, 3951080, 5362180, 7507052, 9383815, 10724360, 15014104, 18767630, 37535260, 75070520]

約数ペア:

[(1, 75070520), (2, 37535260), (4, 18767630), (5, 15014104), (7, 10724360), (8, 9383815), (10, 7507052), (14, 5362180), (19, 3951080), (20, 3753526), (28, 2681090), (35, 2144872), (38, 1975540), (40, 1876763), (56, 1340545), (70, 1072436), (76, 987770), (95, 790216), (103, 728840), (133, 564440), (137, 547960), (140, 536218), (152, 493885), (190, 395108), (206, 364420), (266, 282220), (274, 273980), (280, 268109), (380, 197554), (412, 182210), (515, 145768), (532, 141110), (548, 136990), (665, 112888), (685, 109592), (721, 104120), (760, 98777), (824, 91105), (959, 78280), (1030, 72884), (1064, 70555), (1096, 68495), (1330, 56444), (1370, 54796), (1442, 52060), (1918, 39140), (1957, 38360), (2060, 36442), (2603, 28840), (2660, 28222), (2740, 27398), (2884, 26030), (3605, 20824), (3836, 19570), (3914, 19180), (4120, 18221), (4795, 15656), (5206, 14420), (5320, 14111), (5480, 13699), (5768, 13015), (7210, 10412), (7672, 9785), (7828, 9590)]