82280940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{195907}}^1$

素因数の和:195926

約数の個数: 48

約数和(自身を含む): 263300352

約数和(自身を除く): 181019412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 195907, 391814, 587721, 783628, 979535, 1175442, 1371349, 1959070, 2350884, 2742698, 2938605, 3918140, 4114047, 5485396, 5877210, 6856745, 8228094, 11754420, 13713490, 16456188, 20570235, 27426980, 41140470, 82280940]

約数ペア:

[(1, 82280940), (2, 41140470), (3, 27426980), (4, 20570235), (5, 16456188), (6, 13713490), (7, 11754420), (10, 8228094), (12, 6856745), (14, 5877210), (15, 5485396), (20, 4114047), (21, 3918140), (28, 2938605), (30, 2742698), (35, 2350884), (42, 1959070), (60, 1371349), (70, 1175442), (84, 979535), (105, 783628), (140, 587721), (210, 391814), (420, 195907)]