74680340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{1069}}^1$

素因数の和:1584

約数の個数: 48

約数和(自身を含む): 179760000

約数和(自身を除く): 105079660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 499, 998, 1069, 1996, 2138, 2495, 3493, 4276, 4990, 5345, 6986, 7483, 9980, 10690, 13972, 14966, 17465, 21380, 29932, 34930, 37415, 69860, 74830, 149660, 533431, 1066862, 2133724, 2667155, 3734017, 5334310, 7468034, 10668620, 14936068, 18670085, 37340170, 74680340]

約数ペア:

[(1, 74680340), (2, 37340170), (4, 18670085), (5, 14936068), (7, 10668620), (10, 7468034), (14, 5334310), (20, 3734017), (28, 2667155), (35, 2133724), (70, 1066862), (140, 533431), (499, 149660), (998, 74830), (1069, 69860), (1996, 37415), (2138, 34930), (2495, 29932), (3493, 21380), (4276, 17465), (4990, 14966), (5345, 13972), (6986, 10690), (7483, 9980)]