122744860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{876749}}^1$

素因数の和:876765

約数の個数: 24

約数和(自身を含む): 294588000

約数和(自身を除く): 171843140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 876749, 1753498, 3506996, 4383745, 6137243, 8767490, 12274486, 17534980, 24548972, 30686215, 61372430, 122744860]

約数ペア:

[(1, 122744860), (2, 61372430), (4, 30686215), (5, 24548972), (7, 17534980), (10, 12274486), (14, 8767490), (20, 6137243), (28, 4383745), (35, 3506996), (70, 1753498), (140, 876749)]