127947420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:364

約数の個数: 144

約数和(自身を含む): 406748160

約数和(自身を除く): 278800740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 127, 145, 174, 180, 193, 254, 261, 290, 348, 381, 386, 435, 508, 522, 579, 580, 635, 762, 772, 870, 965, 1044, 1143, 1158, 1270, 1305, 1524, 1737, 1740, 1905, 1930, 2286, 2316, 2540, 2610, 2895, 3474, 3683, 3810, 3860, 4572, 5220, 5597, 5715, 5790, 6948, 7366, 7620, 8685, 11049, 11194, 11430, 11580, 14732, 16791, 17370, 18415, 22098, 22388, 22860, 24511, 27985, 33147, 33582, 34740, 36830, 44196, 49022, 50373, 55245, 55970, 66294, 67164, 73533, 73660, 83955, 98044, 100746, 110490, 111940, 122555, 132588, 147066, 165735, 167910, 201492, 220599, 220980, 245110, 251865, 294132, 331470, 335820, 367665, 441198, 490220, 503730, 662940, 710819, 735330, 882396, 1007460, 1102995, 1421638, 1470660, 2132457, 2205990, 2843276, 3554095, 4264914, 4411980, 6397371, 7108190, 8529828, 10662285, 12794742, 14216380, 21324570, 25589484, 31986855, 42649140, 63973710, 127947420]

約数ペア:

[(1, 127947420), (2, 63973710), (3, 42649140), (4, 31986855), (5, 25589484), (6, 21324570), (9, 14216380), (10, 12794742), (12, 10662285), (15, 8529828), (18, 7108190), (20, 6397371), (29, 4411980), (30, 4264914), (36, 3554095), (45, 2843276), (58, 2205990), (60, 2132457), (87, 1470660), (90, 1421638), (116, 1102995), (127, 1007460), (145, 882396), (174, 735330), (180, 710819), (193, 662940), (254, 503730), (261, 490220), (290, 441198), (348, 367665), (381, 335820), (386, 331470), (435, 294132), (508, 251865), (522, 245110), (579, 220980), (580, 220599), (635, 201492), (762, 167910), (772, 165735), (870, 147066), (965, 132588), (1044, 122555), (1143, 111940), (1158, 110490), (1270, 100746), (1305, 98044), (1524, 83955), (1737, 73660), (1740, 73533), (1905, 67164), (1930, 66294), (2286, 55970), (2316, 55245), (2540, 50373), (2610, 49022), (2895, 44196), (3474, 36830), (3683, 34740), (3810, 33582), (3860, 33147), (4572, 27985), (5220, 24511), (5597, 22860), (5715, 22388), (5790, 22098), (6948, 18415), (7366, 17370), (7620, 16791), (8685, 14732), (11049, 11580), (11194, 11430)]