61208140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{437201}}^1$

素因数の和:437217

約数の個数: 24

約数和(自身を含む): 146899872

約数和(自身を除く): 85691732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 437201, 874402, 1748804, 2186005, 3060407, 4372010, 6120814, 8744020, 12241628, 15302035, 30604070, 61208140]

約数ペア:

[(1, 61208140), (2, 30604070), (4, 15302035), (5, 12241628), (7, 8744020), (10, 6120814), (14, 4372010), (20, 3060407), (28, 2186005), (35, 1748804), (70, 874402), (140, 437201)]