7129720.00000000

素因数分解:

$2^5\times 5^4\times 7^1\times {\mathrm{673}}^1$

素因数の和:710

約数の個数: 120

約数和(自身を含む): 265302576

約数和(自身を除く): 171082576

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, 673, 700, 800, 875, 1000, 1120, 1250, 1346, 1400, 1750, 2000, 2500, 2692, 2800, 3365, 3500, 4000, 4375, 4711, 5000, 5384, 5600, 6730, 7000, 8750, 9422, 10000, 10768, 13460, 14000, 16825, 17500, 18844, 20000, 21536, 23555, 26920, 28000, 33650, 35000, 37688, 47110, 53840, 67300, 70000, 75376, 84125, 94220, 107680, 117775, 134600, 140000, 150752, 168250, 188440, 235550, 269200, 336500, 376880, 420625, 471100, 538400, 588875, 673000, 753760, 841250, 942200, 1177750, 1346000, 1682500, 1884400, 2355500, 2692000, 2944375, 3365000, 3768800, 4711000, 5888750, 6730000, 9422000, 11777500, 13460000, 18844000, 23555000, 47110000, 94220000]

約数ペア:

[(1, 94220000), (2, 47110000), (4, 23555000), (5, 18844000), (7, 13460000), (8, 11777500), (10, 9422000), (14, 6730000), (16, 5888750), (20, 4711000), (25, 3768800), (28, 3365000), (32, 2944375), (35, 2692000), (40, 2355500), (50, 1884400), (56, 1682500), (70, 1346000), (80, 1177750), (100, 942200), (112, 841250), (125, 753760), (140, 673000), (160, 588875), (175, 538400), (200, 471100), (224, 420625), (250, 376880), (280, 336500), (350, 269200), (400, 235550), (500, 188440), (560, 168250), (625, 150752), (673, 140000), (700, 134600), (800, 117775), (875, 107680), (1000, 94220), (1120, 84125), (1250, 75376), (1346, 70000), (1400, 67300), (1750, 53840), (2000, 47110), (2500, 37688), (2692, 35000), (2800, 33650), (3365, 28000), (3500, 26920), (4000, 23555), (4375, 21536), (4711, 20000), (5000, 18844), (5384, 17500), (5600, 16825), (6730, 14000), (7000, 13460), (8750, 10768), (9422, 10000)]