139019300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{198599}}^1$

素因数の和:198620

約数の個数: 36

約数和(自身を含む): 344769600

約数和(自身を除く): 205750300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 198599, 397198, 794396, 992995, 1390193, 1985990, 2780386, 3971980, 4964975, 5560772, 6950965, 9929950, 13901930, 19859900, 27803860, 34754825, 69509650, 139019300]

約数ペア:

[(1, 139019300), (2, 69509650), (4, 34754825), (5, 27803860), (7, 19859900), (10, 13901930), (14, 9929950), (20, 6950965), (25, 5560772), (28, 4964975), (35, 3971980), (50, 2780386), (70, 1985990), (100, 1390193), (140, 992995), (175, 794396), (350, 397198), (700, 198599)]