247657620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4643}}^1$

素因数の和:4789

約数の個数: 96

約数和(自身を含む): 798916608

約数和(自身を除く): 551258988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 127, 140, 210, 254, 381, 420, 508, 635, 762, 889, 1270, 1524, 1778, 1905, 2540, 2667, 3556, 3810, 4445, 4643, 5334, 7620, 8890, 9286, 10668, 13335, 13929, 17780, 18572, 23215, 26670, 27858, 32501, 46430, 53340, 55716, 65002, 69645, 92860, 97503, 130004, 139290, 162505, 195006, 278580, 325010, 390012, 487515, 589661, 650020, 975030, 1179322, 1768983, 1950060, 2358644, 2948305, 3537966, 4127627, 5896610, 7075932, 8255254, 8844915, 11793220, 12382881, 16510508, 17689830, 20638135, 24765762, 35379660, 41276270, 49531524, 61914405, 82552540, 123828810, 247657620]

約数ペア:

[(1, 247657620), (2, 123828810), (3, 82552540), (4, 61914405), (5, 49531524), (6, 41276270), (7, 35379660), (10, 24765762), (12, 20638135), (14, 17689830), (15, 16510508), (20, 12382881), (21, 11793220), (28, 8844915), (30, 8255254), (35, 7075932), (42, 5896610), (60, 4127627), (70, 3537966), (84, 2948305), (105, 2358644), (127, 1950060), (140, 1768983), (210, 1179322), (254, 975030), (381, 650020), (420, 589661), (508, 487515), (635, 390012), (762, 325010), (889, 278580), (1270, 195006), (1524, 162505), (1778, 139290), (1905, 130004), (2540, 97503), (2667, 92860), (3556, 69645), (3810, 65002), (4445, 55716), (4643, 53340), (5334, 46430), (7620, 32501), (8890, 27858), (9286, 26670), (10668, 23215), (13335, 18572), (13929, 17780)]