51438900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{277}}^1\times {\mathrm{619}}^1$

素因数の和:913

約数の個数: 72

約数和(自身を含む): 149608480

約数和(自身を除く): 98169580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 277, 300, 554, 619, 831, 1108, 1238, 1385, 1662, 1857, 2476, 2770, 3095, 3324, 3714, 4155, 5540, 6190, 6925, 7428, 8310, 9285, 12380, 13850, 15475, 16620, 18570, 20775, 27700, 30950, 37140, 41550, 46425, 61900, 83100, 92850, 171463, 185700, 342926, 514389, 685852, 857315, 1028778, 1714630, 2057556, 2571945, 3429260, 4286575, 5143890, 8573150, 10287780, 12859725, 17146300, 25719450, 51438900]

約数ペア:

[(1, 51438900), (2, 25719450), (3, 17146300), (4, 12859725), (5, 10287780), (6, 8573150), (10, 5143890), (12, 4286575), (15, 3429260), (20, 2571945), (25, 2057556), (30, 1714630), (50, 1028778), (60, 857315), (75, 685852), (100, 514389), (150, 342926), (277, 185700), (300, 171463), (554, 92850), (619, 83100), (831, 61900), (1108, 46425), (1238, 41550), (1385, 37140), (1662, 30950), (1857, 27700), (2476, 20775), (2770, 18570), (3095, 16620), (3324, 15475), (3714, 13850), (4155, 12380), (5540, 9285), (6190, 8310), (6925, 7428)]