21076300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{30109}}^1$

素因数の和:30130

約数の個数: 36

約数和(自身を含む): 52270960

約数和(自身を除く): 31194660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 30109, 60218, 120436, 150545, 210763, 301090, 421526, 602180, 752725, 843052, 1053815, 1505450, 2107630, 3010900, 4215260, 5269075, 10538150, 21076300]

約数ペア:

[(1, 21076300), (2, 10538150), (4, 5269075), (5, 4215260), (7, 3010900), (10, 2107630), (14, 1505450), (20, 1053815), (25, 843052), (28, 752725), (35, 602180), (50, 421526), (70, 301090), (100, 210763), (140, 150545), (175, 120436), (350, 60218), (700, 30109)]