68047000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{9721}}^1$

素因数の和:9749

約数の個数: 64

約数和(自身を含む): 181995840

約数和(自身を除く): 113948840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 7000, 9721, 19442, 38884, 48605, 68047, 77768, 97210, 136094, 194420, 243025, 272188, 340235, 388840, 486050, 544376, 680470, 972100, 1215125, 1360940, 1701175, 1944200, 2430250, 2721880, 3402350, 4860500, 6804700, 8505875, 9721000, 13609400, 17011750, 34023500, 68047000]

約数ペア:

[(1, 68047000), (2, 34023500), (4, 17011750), (5, 13609400), (7, 9721000), (8, 8505875), (10, 6804700), (14, 4860500), (20, 3402350), (25, 2721880), (28, 2430250), (35, 1944200), (40, 1701175), (50, 1360940), (56, 1215125), (70, 972100), (100, 680470), (125, 544376), (140, 486050), (175, 388840), (200, 340235), (250, 272188), (280, 243025), (350, 194420), (500, 136094), (700, 97210), (875, 77768), (1000, 68047), (1400, 48605), (1750, 38884), (3500, 19442), (7000, 9721)]