311021060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{5711}}^1$

素因数の和:6116

約数の個数: 48

約数和(自身を含む): 748500480

約数和(自身を除く): 437479420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 389, 778, 1556, 1945, 2723, 3890, 5446, 5711, 7780, 10892, 11422, 13615, 22844, 27230, 28555, 39977, 54460, 57110, 79954, 114220, 159908, 199885, 399770, 799540, 2221579, 4443158, 8886316, 11107895, 15551053, 22215790, 31102106, 44431580, 62204212, 77755265, 155510530, 311021060]

約数ペア:

[(1, 311021060), (2, 155510530), (4, 77755265), (5, 62204212), (7, 44431580), (10, 31102106), (14, 22215790), (20, 15551053), (28, 11107895), (35, 8886316), (70, 4443158), (140, 2221579), (389, 799540), (778, 399770), (1556, 199885), (1945, 159908), (2723, 114220), (3890, 79954), (5446, 57110), (5711, 54460), (7780, 39977), (10892, 28555), (11422, 27230), (13615, 22844)]