175510040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1297}}^1$

素因数の和:1524

約数の個数: 64

約数和(自身を含む): 420552000

約数和(自身を除く): 245041960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 199, 340, 398, 680, 796, 995, 1297, 1592, 1990, 2594, 3383, 3980, 5188, 6485, 6766, 7960, 10376, 12970, 13532, 16915, 22049, 25940, 27064, 33830, 44098, 51880, 67660, 88196, 110245, 135320, 176392, 220490, 258103, 440980, 516206, 881960, 1032412, 1290515, 2064824, 2581030, 4387751, 5162060, 8775502, 10324120, 17551004, 21938755, 35102008, 43877510, 87755020, 175510040]

約数ペア:

[(1, 175510040), (2, 87755020), (4, 43877510), (5, 35102008), (8, 21938755), (10, 17551004), (17, 10324120), (20, 8775502), (34, 5162060), (40, 4387751), (68, 2581030), (85, 2064824), (136, 1290515), (170, 1032412), (199, 881960), (340, 516206), (398, 440980), (680, 258103), (796, 220490), (995, 176392), (1297, 135320), (1592, 110245), (1990, 88196), (2594, 67660), (3383, 51880), (3980, 44098), (5188, 33830), (6485, 27064), (6766, 25940), (7960, 22049), (10376, 16915), (12970, 13532)]