179860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2$

素因数の和:72

約数の個数: 36

約数和(自身を含む): 418068

約数和(自身を除く): 238208

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 529, 782, 1058, 1564, 1955, 2116, 2645, 3910, 5290, 7820, 8993, 10580, 17986, 35972, 44965, 89930, 179860]

約数ペア:

[(1, 179860), (2, 89930), (4, 44965), (5, 35972), (10, 17986), (17, 10580), (20, 8993), (23, 7820), (34, 5290), (46, 3910), (68, 2645), (85, 2116), (92, 1955), (115, 1564), (170, 1058), (230, 782), (340, 529), (391, 460)]