25326420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1283}}^1$

素因数の和:1349

約数の個数: 96

約数和(自身を含む): 82833408

約数和(自身を除く): 57506988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1283, 1316, 1410, 1645, 1974, 2566, 2820, 3290, 3849, 3948, 4935, 5132, 6415, 6580, 7698, 8981, 9870, 12830, 15396, 17962, 19245, 19740, 25660, 26943, 35924, 38490, 44905, 53886, 60301, 76980, 89810, 107772, 120602, 134715, 179620, 180903, 241204, 269430, 301505, 361806, 422107, 538860, 603010, 723612, 844214, 904515, 1206020, 1266321, 1688428, 1809030, 2110535, 2532642, 3618060, 4221070, 5065284, 6331605, 8442140, 12663210, 25326420]

約数ペア:

[(1, 25326420), (2, 12663210), (3, 8442140), (4, 6331605), (5, 5065284), (6, 4221070), (7, 3618060), (10, 2532642), (12, 2110535), (14, 1809030), (15, 1688428), (20, 1266321), (21, 1206020), (28, 904515), (30, 844214), (35, 723612), (42, 603010), (47, 538860), (60, 422107), (70, 361806), (84, 301505), (94, 269430), (105, 241204), (140, 180903), (141, 179620), (188, 134715), (210, 120602), (235, 107772), (282, 89810), (329, 76980), (420, 60301), (470, 53886), (564, 44905), (658, 38490), (705, 35924), (940, 26943), (987, 25660), (1283, 19740), (1316, 19245), (1410, 17962), (1645, 15396), (1974, 12830), (2566, 9870), (2820, 8981), (3290, 7698), (3849, 6580), (3948, 6415), (4935, 5132)]