505257000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{9907}}^1$

素因数の和:9948

約数の個数: 128

約数和(自身を含む): 1669299840

約数和(自身を除く): 1164042840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 34, 40, 50, 51, 60, 68, 75, 85, 100, 102, 120, 125, 136, 150, 170, 200, 204, 250, 255, 300, 340, 375, 408, 425, 500, 510, 600, 680, 750, 850, 1000, 1020, 1275, 1500, 1700, 2040, 2125, 2550, 3000, 3400, 4250, 5100, 6375, 8500, 9907, 10200, 12750, 17000, 19814, 25500, 29721, 39628, 49535, 51000, 59442, 79256, 99070, 118884, 148605, 168419, 198140, 237768, 247675, 297210, 336838, 396280, 495350, 505257, 594420, 673676, 743025, 842095, 990700, 1010514, 1188840, 1238375, 1347352, 1486050, 1684190, 1981400, 2021028, 2476750, 2526285, 2972100, 3368380, 3715125, 4042056, 4210475, 4953500, 5052570, 5944200, 6736760, 7430250, 8420950, 9907000, 10105140, 12631425, 14860500, 16841900, 20210280, 21052375, 25262850, 29721000, 33683800, 42104750, 50525700, 63157125, 84209500, 101051400, 126314250, 168419000, 252628500, 505257000]

約数ペア:

[(1, 505257000), (2, 252628500), (3, 168419000), (4, 126314250), (5, 101051400), (6, 84209500), (8, 63157125), (10, 50525700), (12, 42104750), (15, 33683800), (17, 29721000), (20, 25262850), (24, 21052375), (25, 20210280), (30, 16841900), (34, 14860500), (40, 12631425), (50, 10105140), (51, 9907000), (60, 8420950), (68, 7430250), (75, 6736760), (85, 5944200), (100, 5052570), (102, 4953500), (120, 4210475), (125, 4042056), (136, 3715125), (150, 3368380), (170, 2972100), (200, 2526285), (204, 2476750), (250, 2021028), (255, 1981400), (300, 1684190), (340, 1486050), (375, 1347352), (408, 1238375), (425, 1188840), (500, 1010514), (510, 990700), (600, 842095), (680, 743025), (750, 673676), (850, 594420), (1000, 505257), (1020, 495350), (1275, 396280), (1500, 336838), (1700, 297210), (2040, 247675), (2125, 237768), (2550, 198140), (3000, 168419), (3400, 148605), (4250, 118884), (5100, 99070), (6375, 79256), (8500, 59442), (9907, 51000), (10200, 49535), (12750, 39628), (17000, 29721), (19814, 25500)]