15328670

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 33264000

約数和(自身を除く): 17935330

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 49, 70, 82, 98, 109, 205, 218, 245, 287, 343, 410, 490, 545, 574, 686, 763, 1090, 1435, 1526, 1715, 2009, 2870, 3430, 3815, 4018, 4469, 5341, 7630, 8938, 10045, 10682, 14063, 20090, 22345, 26705, 28126, 31283, 37387, 44690, 53410, 62566, 70315, 74774, 140630, 156415, 186935, 218981, 312830, 373870, 437962, 1094905, 1532867, 2189810, 3065734, 7664335, 15328670]

約数ペア:

[(1, 15328670), (2, 7664335), (5, 3065734), (7, 2189810), (10, 1532867), (14, 1094905), (35, 437962), (41, 373870), (49, 312830), (70, 218981), (82, 186935), (98, 156415), (109, 140630), (205, 74774), (218, 70315), (245, 62566), (287, 53410), (343, 44690), (410, 37387), (490, 31283), (545, 28126), (574, 26705), (686, 22345), (763, 20090), (1090, 14063), (1435, 10682), (1526, 10045), (1715, 8938), (2009, 7630), (2870, 5341), (3430, 4469), (3815, 4018)]