13085450

素因数分解:

$2^1\times 5^2\times 7^4\times {\mathrm{109}}^1$

素因数の和:149

約数の個数: 60

約数和(自身を含む): 28654230

約数和(自身を除く): 15568780

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 109, 175, 218, 245, 343, 350, 490, 545, 686, 763, 1090, 1225, 1526, 1715, 2401, 2450, 2725, 3430, 3815, 4802, 5341, 5450, 7630, 8575, 10682, 12005, 17150, 19075, 24010, 26705, 37387, 38150, 53410, 60025, 74774, 120050, 133525, 186935, 261709, 267050, 373870, 523418, 934675, 1308545, 1869350, 2617090, 6542725, 13085450]

約数ペア:

[(1, 13085450), (2, 6542725), (5, 2617090), (7, 1869350), (10, 1308545), (14, 934675), (25, 523418), (35, 373870), (49, 267050), (50, 261709), (70, 186935), (98, 133525), (109, 120050), (175, 74774), (218, 60025), (245, 53410), (343, 38150), (350, 37387), (490, 26705), (545, 24010), (686, 19075), (763, 17150), (1090, 12005), (1225, 10682), (1526, 8575), (1715, 7630), (2401, 5450), (2450, 5341), (2725, 4802), (3430, 3815)]