172857000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{157}}^1\times {\mathrm{367}}^1$

素因数の和:548

約数の個数: 128

約数和(自身を含む): 544227840

約数和(自身を除く): 371370840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 157, 200, 250, 300, 314, 367, 375, 471, 500, 600, 628, 734, 750, 785, 942, 1000, 1101, 1256, 1468, 1500, 1570, 1835, 1884, 2202, 2355, 2936, 3000, 3140, 3670, 3768, 3925, 4404, 4710, 5505, 6280, 7340, 7850, 8808, 9175, 9420, 11010, 11775, 14680, 15700, 18350, 18840, 19625, 22020, 23550, 27525, 31400, 36700, 39250, 44040, 45875, 47100, 55050, 57619, 58875, 73400, 78500, 91750, 94200, 110100, 115238, 117750, 137625, 157000, 172857, 183500, 220200, 230476, 235500, 275250, 288095, 345714, 367000, 460952, 471000, 550500, 576190, 691428, 864285, 1101000, 1152380, 1382856, 1440475, 1728570, 2304760, 2880950, 3457140, 4321425, 5761900, 6914280, 7202375, 8642850, 11523800, 14404750, 17285700, 21607125, 28809500, 34571400, 43214250, 57619000, 86428500, 172857000]

約数ペア:

[(1, 172857000), (2, 86428500), (3, 57619000), (4, 43214250), (5, 34571400), (6, 28809500), (8, 21607125), (10, 17285700), (12, 14404750), (15, 11523800), (20, 8642850), (24, 7202375), (25, 6914280), (30, 5761900), (40, 4321425), (50, 3457140), (60, 2880950), (75, 2304760), (100, 1728570), (120, 1440475), (125, 1382856), (150, 1152380), (157, 1101000), (200, 864285), (250, 691428), (300, 576190), (314, 550500), (367, 471000), (375, 460952), (471, 367000), (500, 345714), (600, 288095), (628, 275250), (734, 235500), (750, 230476), (785, 220200), (942, 183500), (1000, 172857), (1101, 157000), (1256, 137625), (1468, 117750), (1500, 115238), (1570, 110100), (1835, 94200), (1884, 91750), (2202, 78500), (2355, 73400), (2936, 58875), (3000, 57619), (3140, 55050), (3670, 47100), (3768, 45875), (3925, 44040), (4404, 39250), (4710, 36700), (5505, 31400), (6280, 27525), (7340, 23550), (7850, 22020), (8808, 19625), (9175, 18840), (9420, 18350), (11010, 15700), (11775, 14680)]