129250300

素因数分解:

$2^2\times 5^2\times {\mathrm{1292503}}^1$

素因数の和:1292517

約数の個数: 18

約数和(自身を含む): 280473368

約数和(自身を除く): 151223068

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1292503, 2585006, 5170012, 6462515, 12925030, 25850060, 32312575, 64625150, 129250300]

約数ペア:

[(1, 129250300), (2, 64625150), (4, 32312575), (5, 25850060), (10, 12925030), (20, 6462515), (25, 5170012), (50, 2585006), (100, 1292503)]