68518905

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 140652288

約数和(自身を除く): 72133383

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 71, 91, 101, 105, 147, 195, 213, 245, 273, 303, 355, 455, 497, 505, 637, 707, 735, 923, 1065, 1313, 1365, 1491, 1515, 1911, 2121, 2485, 2769, 3185, 3479, 3535, 3939, 4615, 4949, 6461, 6565, 7171, 7455, 9191, 9555, 10437, 10605, 13845, 14847, 17395, 19383, 19695, 21513, 24745, 27573, 32305, 35855, 45227, 45955, 50197, 52185, 64337, 74235, 93223, 96915, 107565, 135681, 137865, 150591, 193011, 226135, 250985, 279669, 321685, 351379, 466115, 652561, 678405, 752955, 965055, 1054137, 1398345, 1756895, 1957683, 3262805, 4567927, 5270685, 9788415, 13703781, 22839635, 68518905]

約数ペア:

[(1, 68518905), (3, 22839635), (5, 13703781), (7, 9788415), (13, 5270685), (15, 4567927), (21, 3262805), (35, 1957683), (39, 1756895), (49, 1398345), (65, 1054137), (71, 965055), (91, 752955), (101, 678405), (105, 652561), (147, 466115), (195, 351379), (213, 321685), (245, 279669), (273, 250985), (303, 226135), (355, 193011), (455, 150591), (497, 137865), (505, 135681), (637, 107565), (707, 96915), (735, 93223), (923, 74235), (1065, 64337), (1313, 52185), (1365, 50197), (1491, 45955), (1515, 45227), (1911, 35855), (2121, 32305), (2485, 27573), (2769, 24745), (3185, 21513), (3479, 19695), (3535, 19383), (3939, 17395), (4615, 14847), (4949, 13845), (6461, 10605), (6565, 10437), (7171, 9555), (7455, 9191)]