140842020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{213397}}^1$

素因数の和:213420

約数の個数: 48

約数和(自身を含む): 430210368

約数和(自身を除く): 289368348

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 213397, 426794, 640191, 853588, 1066985, 1280382, 2133970, 2347367, 2560764, 3200955, 4267940, 4694734, 6401910, 7042101, 9389468, 11736835, 12803820, 14084202, 23473670, 28168404, 35210505, 46947340, 70421010, 140842020]

約数ペア:

[(1, 140842020), (2, 70421010), (3, 46947340), (4, 35210505), (5, 28168404), (6, 23473670), (10, 14084202), (11, 12803820), (12, 11736835), (15, 9389468), (20, 7042101), (22, 6401910), (30, 4694734), (33, 4267940), (44, 3200955), (55, 2560764), (60, 2347367), (66, 2133970), (110, 1280382), (132, 1066985), (165, 853588), (220, 640191), (330, 426794), (660, 213397)]