68506760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{244667}}^1$

素因数の和:244685

約数の個数: 32

約数和(自身を含む): 176160960

約数和(自身を除く): 107654200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 244667, 489334, 978668, 1223335, 1712669, 1957336, 2446670, 3425338, 4893340, 6850676, 8563345, 9786680, 13701352, 17126690, 34253380, 68506760]

約数ペア:

[(1, 68506760), (2, 34253380), (4, 17126690), (5, 13701352), (7, 9786680), (8, 8563345), (10, 6850676), (14, 4893340), (20, 3425338), (28, 2446670), (35, 1957336), (40, 1712669), (56, 1223335), (70, 978668), (140, 489334), (280, 244667)]