179680990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{17327}}^1$

素因数の和:17412

約数の個数: 32

約数和(自身を含む): 348084864

約数和(自身を除く): 168403874

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 305, 610, 1037, 2074, 5185, 10370, 17327, 34654, 86635, 173270, 294559, 589118, 1056947, 1472795, 2113894, 2945590, 5284735, 10569470, 17968099, 35936198, 89840495, 179680990]

約数ペア:

[(1, 179680990), (2, 89840495), (5, 35936198), (10, 17968099), (17, 10569470), (34, 5284735), (61, 2945590), (85, 2113894), (122, 1472795), (170, 1056947), (305, 589118), (610, 294559), (1037, 173270), (2074, 86635), (5185, 34654), (10370, 17327)]