170680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 408240

約数和(自身を除く): 237560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 251, 340, 502, 680, 1004, 1255, 2008, 2510, 4267, 5020, 8534, 10040, 17068, 21335, 34136, 42670, 85340, 170680]

約数ペア:

[(1, 170680), (2, 85340), (4, 42670), (5, 34136), (8, 21335), (10, 17068), (17, 10040), (20, 8534), (34, 5020), (40, 4267), (68, 2510), (85, 2008), (136, 1255), (170, 1004), (251, 680), (340, 502)]