68658660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1879}}^1$

素因数の和:1930

約数の個数: 144

約数和(自身を含む): 246355200

約数和(自身を除く): 177696540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1218, 1260, 1305, 1740, 1827, 1879, 2030, 2436, 2610, 3045, 3654, 3758, 4060, 5220, 5637, 6090, 7308, 7516, 9135, 9395, 11274, 12180, 13153, 16911, 18270, 18790, 22548, 26306, 28185, 33822, 36540, 37580, 39459, 52612, 54491, 56370, 65765, 67644, 78918, 84555, 108982, 112740, 118377, 131530, 157836, 163473, 169110, 197295, 217964, 236754, 263060, 272455, 326946, 338220, 381437, 394590, 473508, 490419, 544910, 591885, 653892, 762874, 789180, 817365, 980838, 1089820, 1144311, 1183770, 1525748, 1634730, 1907185, 1961676, 2288622, 2367540, 2452095, 3269460, 3432933, 3814370, 4577244, 4904190, 5721555, 6865866, 7628740, 9808380, 11443110, 13731732, 17164665, 22886220, 34329330, 68658660]

約数ペア:

[(1, 68658660), (2, 34329330), (3, 22886220), (4, 17164665), (5, 13731732), (6, 11443110), (7, 9808380), (9, 7628740), (10, 6865866), (12, 5721555), (14, 4904190), (15, 4577244), (18, 3814370), (20, 3432933), (21, 3269460), (28, 2452095), (29, 2367540), (30, 2288622), (35, 1961676), (36, 1907185), (42, 1634730), (45, 1525748), (58, 1183770), (60, 1144311), (63, 1089820), (70, 980838), (84, 817365), (87, 789180), (90, 762874), (105, 653892), (116, 591885), (126, 544910), (140, 490419), (145, 473508), (174, 394590), (180, 381437), (203, 338220), (210, 326946), (252, 272455), (261, 263060), (290, 236754), (315, 217964), (348, 197295), (406, 169110), (420, 163473), (435, 157836), (522, 131530), (580, 118377), (609, 112740), (630, 108982), (812, 84555), (870, 78918), (1015, 67644), (1044, 65765), (1218, 56370), (1260, 54491), (1305, 52612), (1740, 39459), (1827, 37580), (1879, 36540), (2030, 33822), (2436, 28185), (2610, 26306), (3045, 22548), (3654, 18790), (3758, 18270), (4060, 16911), (5220, 13153), (5637, 12180), (6090, 11274), (7308, 9395), (7516, 9135)]