42021560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{150077}}^1$

素因数の和:150095

約数の個数: 32

約数和(自身を含む): 108056160

約数和(自身を除く): 66034600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 150077, 300154, 600308, 750385, 1050539, 1200616, 1500770, 2101078, 3001540, 4202156, 5252695, 6003080, 8404312, 10505390, 21010780, 42021560]

約数ペア:

[(1, 42021560), (2, 21010780), (4, 10505390), (5, 8404312), (7, 6003080), (8, 5252695), (10, 4202156), (14, 3001540), (20, 2101078), (28, 1500770), (35, 1200616), (40, 1050539), (56, 750385), (70, 600308), (140, 300154), (280, 150077)]