156575230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{20521}}^1$

素因数の和:20644

約数の個数: 32

約数和(自身を含む): 325068480

約数和(自身を除く): 168493250

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 3815, 7630, 20521, 41042, 102605, 143647, 205210, 287294, 718235, 1436470, 2236789, 4473578, 11183945, 15657523, 22367890, 31315046, 78287615, 156575230]

約数ペア:

[(1, 156575230), (2, 78287615), (5, 31315046), (7, 22367890), (10, 15657523), (14, 11183945), (35, 4473578), (70, 2236789), (109, 1436470), (218, 718235), (545, 287294), (763, 205210), (1090, 143647), (1526, 102605), (3815, 41042), (7630, 20521)]