70974800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{13649}}^1$

素因数の和:13680

約数の個数: 60

約数和(自身を含む): 183647100

約数和(自身を除く): 112672300

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 13649, 27298, 54596, 68245, 109192, 136490, 177437, 218384, 272980, 341225, 354874, 545960, 682450, 709748, 887185, 1091920, 1364900, 1419496, 1774370, 2729800, 2838992, 3548740, 4435925, 5459600, 7097480, 8871850, 14194960, 17743700, 35487400, 70974800]

約数ペア:

[(1, 70974800), (2, 35487400), (4, 17743700), (5, 14194960), (8, 8871850), (10, 7097480), (13, 5459600), (16, 4435925), (20, 3548740), (25, 2838992), (26, 2729800), (40, 1774370), (50, 1419496), (52, 1364900), (65, 1091920), (80, 887185), (100, 709748), (104, 682450), (130, 545960), (200, 354874), (208, 341225), (260, 272980), (325, 218384), (400, 177437), (520, 136490), (650, 109192), (1040, 68245), (1300, 54596), (2600, 27298), (5200, 13649)]