161307970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{30493}}^1$

素因数の和:30546

約数の個数: 24

約数和(自身を含む): 303537276

約数和(自身を除く): 142229306

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 529, 1058, 2645, 5290, 30493, 60986, 152465, 304930, 701339, 1402678, 3506695, 7013390, 16130797, 32261594, 80653985, 161307970]

約数ペア:

[(1, 161307970), (2, 80653985), (5, 32261594), (10, 16130797), (23, 7013390), (46, 3506695), (115, 1402678), (230, 701339), (529, 304930), (1058, 152465), (2645, 60986), (5290, 30493)]