169781630

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{17167}}^1$

素因数の和:17240

約数の個数: 32

約数和(自身を含む): 326329344

約数和(自身を除く): 156547714

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4945, 9890, 17167, 34334, 85835, 171670, 394841, 738181, 789682, 1476362, 1974205, 3690905, 3948410, 7381810, 16978163, 33956326, 84890815, 169781630]

約数ペア:

[(1, 169781630), (2, 84890815), (5, 33956326), (10, 16978163), (23, 7381810), (43, 3948410), (46, 3690905), (86, 1974205), (115, 1476362), (215, 789682), (230, 738181), (430, 394841), (989, 171670), (1978, 85835), (4945, 34334), (9890, 17167)]