76157300

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 171864000

約数和(自身を除く): 95706700

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 89, 100, 172, 178, 199, 215, 356, 398, 430, 445, 796, 860, 890, 995, 1075, 1780, 1990, 2150, 2225, 3827, 3980, 4300, 4450, 4975, 7654, 8557, 8900, 9950, 15308, 17114, 17711, 19135, 19900, 34228, 35422, 38270, 42785, 70844, 76540, 85570, 88555, 95675, 171140, 177110, 191350, 213925, 354220, 382700, 427850, 442775, 761573, 855700, 885550, 1523146, 1771100, 3046292, 3807865, 7615730, 15231460, 19039325, 38078650, 76157300]

約数ペア:

[(1, 76157300), (2, 38078650), (4, 19039325), (5, 15231460), (10, 7615730), (20, 3807865), (25, 3046292), (43, 1771100), (50, 1523146), (86, 885550), (89, 855700), (100, 761573), (172, 442775), (178, 427850), (199, 382700), (215, 354220), (356, 213925), (398, 191350), (430, 177110), (445, 171140), (796, 95675), (860, 88555), (890, 85570), (995, 76540), (1075, 70844), (1780, 42785), (1990, 38270), (2150, 35422), (2225, 34228), (3827, 19900), (3980, 19135), (4300, 17711), (4450, 17114), (4975, 15308), (7654, 9950), (8557, 8900)]