13126610

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:160

約数の個数: 64

約数和(自身を含む): 28512000

約数和(自身を除く): 15385390

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 49, 70, 86, 89, 98, 178, 215, 245, 301, 343, 430, 445, 490, 602, 623, 686, 890, 1246, 1505, 1715, 2107, 3010, 3115, 3430, 3827, 4214, 4361, 6230, 7654, 8722, 10535, 14749, 19135, 21070, 21805, 26789, 29498, 30527, 38270, 43610, 53578, 61054, 73745, 133945, 147490, 152635, 187523, 267890, 305270, 375046, 937615, 1312661, 1875230, 2625322, 6563305, 13126610]

約数ペア:

[(1, 13126610), (2, 6563305), (5, 2625322), (7, 1875230), (10, 1312661), (14, 937615), (35, 375046), (43, 305270), (49, 267890), (70, 187523), (86, 152635), (89, 147490), (98, 133945), (178, 73745), (215, 61054), (245, 53578), (301, 43610), (343, 38270), (430, 30527), (445, 29498), (490, 26789), (602, 21805), (623, 21070), (686, 19135), (890, 14749), (1246, 10535), (1505, 8722), (1715, 7654), (2107, 6230), (3010, 4361), (3115, 4214), (3430, 3827)]