135320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 324000

約数和(自身を除く): 188680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 199, 340, 398, 680, 796, 995, 1592, 1990, 3383, 3980, 6766, 7960, 13532, 16915, 27064, 33830, 67660, 135320]

約数ペア:

[(1, 135320), (2, 67660), (4, 33830), (5, 27064), (8, 16915), (10, 13532), (17, 7960), (20, 6766), (34, 3980), (40, 3383), (68, 1990), (85, 1592), (136, 995), (170, 796), (199, 680), (340, 398)]