427830270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{291041}}^1$

素因数の和:291065

約数の個数: 48

約数和(自身を含む): 1194436368

約数和(自身を除く): 766606098

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 291041, 582082, 873123, 1455205, 1746246, 2037287, 2910410, 4074574, 4365615, 6111861, 8731230, 10186435, 12223722, 14261009, 20372870, 28522018, 30559305, 42783027, 61118610, 71305045, 85566054, 142610090, 213915135, 427830270]

約数ペア:

[(1, 427830270), (2, 213915135), (3, 142610090), (5, 85566054), (6, 71305045), (7, 61118610), (10, 42783027), (14, 30559305), (15, 28522018), (21, 20372870), (30, 14261009), (35, 12223722), (42, 10186435), (49, 8731230), (70, 6111861), (98, 4365615), (105, 4074574), (147, 2910410), (210, 2037287), (245, 1746246), (294, 1455205), (490, 873123), (735, 582082), (1470, 291041)]