67814900

素因数分解:

$2^2\times 5^2\times {\mathrm{269}}^1\times {\mathrm{2521}}^1$

素因数の和:2804

約数の個数: 36

約数和(自身を含む): 147763980

約数和(自身を除く): 79949080

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 269, 538, 1076, 1345, 2521, 2690, 5042, 5380, 6725, 10084, 12605, 13450, 25210, 26900, 50420, 63025, 126050, 252100, 678149, 1356298, 2712596, 3390745, 6781490, 13562980, 16953725, 33907450, 67814900]

約数ペア:

[(1, 67814900), (2, 33907450), (4, 16953725), (5, 13562980), (10, 6781490), (20, 3390745), (25, 2712596), (50, 1356298), (100, 678149), (269, 252100), (538, 126050), (1076, 63025), (1345, 50420), (2521, 26900), (2690, 25210), (5042, 13450), (5380, 12605), (6725, 10084)]