68701210

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 125846784

約数和(自身を除く): 57145574

約数列:

[1, 2, 5, 10, 101, 202, 251, 271, 502, 505, 542, 1010, 1255, 1355, 2510, 2710, 25351, 27371, 50702, 54742, 68021, 126755, 136042, 136855, 253510, 273710, 340105, 680210, 6870121, 13740242, 34350605, 68701210]

約数ペア:

[(1, 68701210), (2, 34350605), (5, 13740242), (10, 6870121), (101, 680210), (202, 340105), (251, 273710), (271, 253510), (502, 136855), (505, 136042), (542, 126755), (1010, 68021), (1255, 54742), (1355, 50702), (2510, 27371), (2710, 25351)]