266735420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{272179}}^1$

素因数の和:272202

約数の個数: 36

約数和(自身を含む): 651598920

約数和(自身を除く): 384863500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 272179, 544358, 1088716, 1360895, 1905253, 2721790, 3810506, 5443580, 7621012, 9526265, 13336771, 19052530, 26673542, 38105060, 53347084, 66683855, 133367710, 266735420]

約数ペア:

[(1, 266735420), (2, 133367710), (4, 66683855), (5, 53347084), (7, 38105060), (10, 26673542), (14, 19052530), (20, 13336771), (28, 9526265), (35, 7621012), (49, 5443580), (70, 3810506), (98, 2721790), (140, 1905253), (196, 1360895), (245, 1088716), (490, 544358), (980, 272179)]