6780100

素因数分解:

$2^2\times 5^2\times {\mathrm{67801}}^1$

素因数の和:67815

約数の個数: 18

約数和(自身を含む): 14713034

約数和(自身を除く): 7932934

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 67801, 135602, 271204, 339005, 678010, 1356020, 1695025, 3390050, 6780100]

約数ペア:

[(1, 6780100), (2, 3390050), (4, 1695025), (5, 1356020), (10, 678010), (20, 339005), (25, 271204), (50, 135602), (100, 67801)]