7414260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 24084480

約数和(自身を除く): 16670220

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, 139, 140, 210, 254, 278, 381, 417, 420, 508, 556, 635, 695, 762, 834, 889, 973, 1270, 1390, 1524, 1668, 1778, 1905, 1946, 2085, 2540, 2667, 2780, 2919, 3556, 3810, 3892, 4170, 4445, 4865, 5334, 5838, 7620, 8340, 8890, 9730, 10668, 11676, 13335, 14595, 17653, 17780, 19460, 26670, 29190, 35306, 52959, 53340, 58380, 70612, 88265, 105918, 123571, 176530, 211836, 247142, 264795, 353060, 370713, 494284, 529590, 617855, 741426, 1059180, 1235710, 1482852, 1853565, 2471420, 3707130, 7414260]

約数ペア:

[(1, 7414260), (2, 3707130), (3, 2471420), (4, 1853565), (5, 1482852), (6, 1235710), (7, 1059180), (10, 741426), (12, 617855), (14, 529590), (15, 494284), (20, 370713), (21, 353060), (28, 264795), (30, 247142), (35, 211836), (42, 176530), (60, 123571), (70, 105918), (84, 88265), (105, 70612), (127, 58380), (139, 53340), (140, 52959), (210, 35306), (254, 29190), (278, 26670), (381, 19460), (417, 17780), (420, 17653), (508, 14595), (556, 13335), (635, 11676), (695, 10668), (762, 9730), (834, 8890), (889, 8340), (973, 7620), (1270, 5838), (1390, 5334), (1524, 4865), (1668, 4445), (1778, 4170), (1905, 3892), (1946, 3810), (2085, 3556), (2540, 2919), (2667, 2780)]