55525140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{967}}^1$

素因数の和:1022

約数の個数: 144

約数和(自身を含む): 190270080

約数和(自身を除く): 134744940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 33, 36, 44, 45, 55, 58, 60, 66, 87, 90, 99, 110, 116, 132, 145, 165, 174, 180, 198, 220, 261, 290, 319, 330, 348, 396, 435, 495, 522, 580, 638, 660, 870, 957, 967, 990, 1044, 1276, 1305, 1595, 1740, 1914, 1934, 1980, 2610, 2871, 2901, 3190, 3828, 3868, 4785, 4835, 5220, 5742, 5802, 6380, 8703, 9570, 9670, 10637, 11484, 11604, 14355, 14505, 17406, 19140, 19340, 21274, 28043, 28710, 29010, 31911, 34812, 42548, 43515, 53185, 56086, 57420, 58020, 63822, 84129, 87030, 95733, 106370, 112172, 127644, 140215, 159555, 168258, 174060, 191466, 212740, 252387, 280430, 308473, 319110, 336516, 382932, 420645, 478665, 504774, 560860, 616946, 638220, 841290, 925419, 957330, 1009548, 1233892, 1261935, 1542365, 1682580, 1850838, 1914660, 2523870, 2776257, 3084730, 3701676, 4627095, 5047740, 5552514, 6169460, 9254190, 11105028, 13881285, 18508380, 27762570, 55525140]

約数ペア:

[(1, 55525140), (2, 27762570), (3, 18508380), (4, 13881285), (5, 11105028), (6, 9254190), (9, 6169460), (10, 5552514), (11, 5047740), (12, 4627095), (15, 3701676), (18, 3084730), (20, 2776257), (22, 2523870), (29, 1914660), (30, 1850838), (33, 1682580), (36, 1542365), (44, 1261935), (45, 1233892), (55, 1009548), (58, 957330), (60, 925419), (66, 841290), (87, 638220), (90, 616946), (99, 560860), (110, 504774), (116, 478665), (132, 420645), (145, 382932), (165, 336516), (174, 319110), (180, 308473), (198, 280430), (220, 252387), (261, 212740), (290, 191466), (319, 174060), (330, 168258), (348, 159555), (396, 140215), (435, 127644), (495, 112172), (522, 106370), (580, 95733), (638, 87030), (660, 84129), (870, 63822), (957, 58020), (967, 57420), (990, 56086), (1044, 53185), (1276, 43515), (1305, 42548), (1595, 34812), (1740, 31911), (1914, 29010), (1934, 28710), (1980, 28043), (2610, 21274), (2871, 19340), (2901, 19140), (3190, 17406), (3828, 14505), (3868, 14355), (4785, 11604), (4835, 11484), (5220, 10637), (5742, 9670), (5802, 9570), (6380, 8703)]