267927940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1301}}^1\times {\mathrm{1471}}^1$

素因数の和:2788

約数の個数: 48

約数和(自身を含む): 643958784

約数和(自身を除く): 376030844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1301, 1471, 2602, 2942, 5204, 5884, 6505, 7355, 9107, 10297, 13010, 14710, 18214, 20594, 26020, 29420, 36428, 41188, 45535, 51485, 91070, 102970, 182140, 205940, 1913771, 3827542, 7655084, 9568855, 13396397, 19137710, 26792794, 38275420, 53585588, 66981985, 133963970, 267927940]

約数ペア:

[(1, 267927940), (2, 133963970), (4, 66981985), (5, 53585588), (7, 38275420), (10, 26792794), (14, 19137710), (20, 13396397), (28, 9568855), (35, 7655084), (70, 3827542), (140, 1913771), (1301, 205940), (1471, 182140), (2602, 102970), (2942, 91070), (5204, 51485), (5884, 45535), (6505, 41188), (7355, 36428), (9107, 29420), (10297, 26020), (13010, 20594), (14710, 18214)]