66674860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{476249}}^1$

素因数の和:476265

約数の個数: 24

約数和(自身を含む): 160020000

約数和(自身を除く): 93345140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 476249, 952498, 1904996, 2381245, 3333743, 4762490, 6667486, 9524980, 13334972, 16668715, 33337430, 66674860]

約数ペア:

[(1, 66674860), (2, 33337430), (4, 16668715), (5, 13334972), (7, 9524980), (10, 6667486), (14, 4762490), (20, 3333743), (28, 2381245), (35, 1904996), (70, 952498), (140, 476249)]