379820000

素因数分解:

$2^5\times 5^4\times 7^1\times {\mathrm{2713}}^1$

素因数の和:2750

約数の個数: 120

約数和(自身を含む): 1068295536

約数和(自身を除く): 688475536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 350, 400, 500, 560, 625, 700, 800, 875, 1000, 1120, 1250, 1400, 1750, 2000, 2500, 2713, 2800, 3500, 4000, 4375, 5000, 5426, 5600, 7000, 8750, 10000, 10852, 13565, 14000, 17500, 18991, 20000, 21704, 27130, 28000, 35000, 37982, 43408, 54260, 67825, 70000, 75964, 86816, 94955, 108520, 135650, 140000, 151928, 189910, 217040, 271300, 303856, 339125, 379820, 434080, 474775, 542600, 607712, 678250, 759640, 949550, 1085200, 1356500, 1519280, 1695625, 1899100, 2170400, 2373875, 2713000, 3038560, 3391250, 3798200, 4747750, 5426000, 6782500, 7596400, 9495500, 10852000, 11869375, 13565000, 15192800, 18991000, 23738750, 27130000, 37982000, 47477500, 54260000, 75964000, 94955000, 189910000, 379820000]

約数ペア:

[(1, 379820000), (2, 189910000), (4, 94955000), (5, 75964000), (7, 54260000), (8, 47477500), (10, 37982000), (14, 27130000), (16, 23738750), (20, 18991000), (25, 15192800), (28, 13565000), (32, 11869375), (35, 10852000), (40, 9495500), (50, 7596400), (56, 6782500), (70, 5426000), (80, 4747750), (100, 3798200), (112, 3391250), (125, 3038560), (140, 2713000), (160, 2373875), (175, 2170400), (200, 1899100), (224, 1695625), (250, 1519280), (280, 1356500), (350, 1085200), (400, 949550), (500, 759640), (560, 678250), (625, 607712), (700, 542600), (800, 474775), (875, 434080), (1000, 379820), (1120, 339125), (1250, 303856), (1400, 271300), (1750, 217040), (2000, 189910), (2500, 151928), (2713, 140000), (2800, 135650), (3500, 108520), (4000, 94955), (4375, 86816), (5000, 75964), (5426, 70000), (5600, 67825), (7000, 54260), (8750, 43408), (10000, 37982), (10852, 35000), (13565, 28000), (14000, 27130), (17500, 21704), (18991, 20000)]