129428500

素因数分解:

$2^2\times 5^3\times {\mathrm{379}}^1\times {\mathrm{683}}^1$

素因数の和:1081

約数の個数: 48

約数和(自身を含む): 283832640

約数和(自身を除く): 154404140

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 379, 500, 683, 758, 1366, 1516, 1895, 2732, 3415, 3790, 6830, 7580, 9475, 13660, 17075, 18950, 34150, 37900, 47375, 68300, 85375, 94750, 170750, 189500, 258857, 341500, 517714, 1035428, 1294285, 2588570, 5177140, 6471425, 12942850, 25885700, 32357125, 64714250, 129428500]

約数ペア:

[(1, 129428500), (2, 64714250), (4, 32357125), (5, 25885700), (10, 12942850), (20, 6471425), (25, 5177140), (50, 2588570), (100, 1294285), (125, 1035428), (250, 517714), (379, 341500), (500, 258857), (683, 189500), (758, 170750), (1366, 94750), (1516, 85375), (1895, 68300), (2732, 47375), (3415, 37900), (3790, 34150), (6830, 18950), (7580, 17075), (9475, 13660)]