61697960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{337}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 146016000

約数和(自身を除く): 84318040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 199, 230, 337, 398, 460, 674, 796, 920, 995, 1348, 1592, 1685, 1990, 2696, 3370, 3980, 4577, 6740, 7751, 7960, 9154, 13480, 15502, 18308, 22885, 31004, 36616, 38755, 45770, 62008, 67063, 77510, 91540, 134126, 155020, 183080, 268252, 310040, 335315, 536504, 670630, 1341260, 1542449, 2682520, 3084898, 6169796, 7712245, 12339592, 15424490, 30848980, 61697960]

約数ペア:

[(1, 61697960), (2, 30848980), (4, 15424490), (5, 12339592), (8, 7712245), (10, 6169796), (20, 3084898), (23, 2682520), (40, 1542449), (46, 1341260), (92, 670630), (115, 536504), (184, 335315), (199, 310040), (230, 268252), (337, 183080), (398, 155020), (460, 134126), (674, 91540), (796, 77510), (920, 67063), (995, 62008), (1348, 45770), (1592, 38755), (1685, 36616), (1990, 31004), (2696, 22885), (3370, 18308), (3980, 15502), (4577, 13480), (6740, 9154), (7751, 7960)]