61857740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{441841}}^1$

素因数の和:441857

約数の個数: 24

約数和(自身を含む): 148458912

約数和(自身を除く): 86601172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 441841, 883682, 1767364, 2209205, 3092887, 4418410, 6185774, 8836820, 12371548, 15464435, 30928870, 61857740]

約数ペア:

[(1, 61857740), (2, 30928870), (4, 15464435), (5, 12371548), (7, 8836820), (10, 6185774), (14, 4418410), (20, 3092887), (28, 2209205), (35, 1767364), (70, 883682), (140, 441841)]