28153500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{137}}^2$

素因数の和:296

約数の個数: 72

約数和(自身を含む): 82585776

約数和(自身を除く): 54432276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 137, 150, 250, 274, 300, 375, 411, 500, 548, 685, 750, 822, 1370, 1500, 1644, 2055, 2740, 3425, 4110, 6850, 8220, 10275, 13700, 17125, 18769, 20550, 34250, 37538, 41100, 51375, 56307, 68500, 75076, 93845, 102750, 112614, 187690, 205500, 225228, 281535, 375380, 469225, 563070, 938450, 1126140, 1407675, 1876900, 2346125, 2815350, 4692250, 5630700, 7038375, 9384500, 14076750, 28153500]

約数ペア:

[(1, 28153500), (2, 14076750), (3, 9384500), (4, 7038375), (5, 5630700), (6, 4692250), (10, 2815350), (12, 2346125), (15, 1876900), (20, 1407675), (25, 1126140), (30, 938450), (50, 563070), (60, 469225), (75, 375380), (100, 281535), (125, 225228), (137, 205500), (150, 187690), (250, 112614), (274, 102750), (300, 93845), (375, 75076), (411, 68500), (500, 56307), (548, 51375), (685, 41100), (750, 37538), (822, 34250), (1370, 20550), (1500, 18769), (1644, 17125), (2055, 13700), (2740, 10275), (3425, 8220), (4110, 6850)]