145150000

素因数分解:

$2^4\times 5^5\times {\mathrm{2903}}^1$

素因数の和:2936

約数の個数: 60

約数和(自身を含む): 351633744

約数和(自身を除く): 206483744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 2903, 3125, 5000, 5806, 6250, 10000, 11612, 12500, 14515, 23224, 25000, 29030, 46448, 50000, 58060, 72575, 116120, 145150, 232240, 290300, 362875, 580600, 725750, 1161200, 1451500, 1814375, 2903000, 3628750, 5806000, 7257500, 9071875, 14515000, 18143750, 29030000, 36287500, 72575000, 145150000]

約数ペア:

[(1, 145150000), (2, 72575000), (4, 36287500), (5, 29030000), (8, 18143750), (10, 14515000), (16, 9071875), (20, 7257500), (25, 5806000), (40, 3628750), (50, 2903000), (80, 1814375), (100, 1451500), (125, 1161200), (200, 725750), (250, 580600), (400, 362875), (500, 290300), (625, 232240), (1000, 145150), (1250, 116120), (2000, 72575), (2500, 58060), (2903, 50000), (3125, 46448), (5000, 29030), (5806, 25000), (6250, 23224), (10000, 14515), (11612, 12500)]