57331900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 129852800

約数和(自身を除く): 72520900

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 67, 86, 100, 134, 172, 199, 215, 268, 335, 398, 430, 670, 796, 860, 995, 1075, 1340, 1675, 1990, 2150, 2881, 3350, 3980, 4300, 4975, 5762, 6700, 8557, 9950, 11524, 13333, 14405, 17114, 19900, 26666, 28810, 34228, 42785, 53332, 57620, 66665, 72025, 85570, 133330, 144050, 171140, 213925, 266660, 288100, 333325, 427850, 573319, 666650, 855700, 1146638, 1333300, 2293276, 2866595, 5733190, 11466380, 14332975, 28665950, 57331900]

約数ペア:

[(1, 57331900), (2, 28665950), (4, 14332975), (5, 11466380), (10, 5733190), (20, 2866595), (25, 2293276), (43, 1333300), (50, 1146638), (67, 855700), (86, 666650), (100, 573319), (134, 427850), (172, 333325), (199, 288100), (215, 266660), (268, 213925), (335, 171140), (398, 144050), (430, 133330), (670, 85570), (796, 72025), (860, 66665), (995, 57620), (1075, 53332), (1340, 42785), (1675, 34228), (1990, 28810), (2150, 26666), (2881, 19900), (3350, 17114), (3980, 14405), (4300, 13333), (4975, 11524), (5762, 9950), (6700, 8557)]