90805428

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{17159}}^1$

素因数の和:17186

約数の個数: 72

約数和(自身を含む): 273873600

約数和(自身を除く): 183068172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 17159, 34318, 51477, 68636, 102954, 120113, 154431, 205908, 240226, 308862, 360339, 463293, 480452, 617724, 720678, 840791, 926586, 1081017, 1441356, 1681582, 1853172, 2162034, 2522373, 3243051, 3363164, 4324068, 5044746, 6486102, 7567119, 10089492, 12972204, 15134238, 22701357, 30268476, 45402714, 90805428]

約数ペア:

[(1, 90805428), (2, 45402714), (3, 30268476), (4, 22701357), (6, 15134238), (7, 12972204), (9, 10089492), (12, 7567119), (14, 6486102), (18, 5044746), (21, 4324068), (27, 3363164), (28, 3243051), (36, 2522373), (42, 2162034), (49, 1853172), (54, 1681582), (63, 1441356), (84, 1081017), (98, 926586), (108, 840791), (126, 720678), (147, 617724), (189, 480452), (196, 463293), (252, 360339), (294, 308862), (378, 240226), (441, 205908), (588, 154431), (756, 120113), (882, 102954), (1323, 68636), (1764, 51477), (2646, 34318), (5292, 17159)]