79422140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{81043}}^1$

素因数の和:81066

約数の個数: 36

約数和(自身を含む): 194019336

約数和(自身を除く): 114597196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 81043, 162086, 324172, 405215, 567301, 810430, 1134602, 1620860, 2269204, 2836505, 3971107, 5673010, 7942214, 11346020, 15884428, 19855535, 39711070, 79422140]

約数ペア:

[(1, 79422140), (2, 39711070), (4, 19855535), (5, 15884428), (7, 11346020), (10, 7942214), (14, 5673010), (20, 3971107), (28, 2836505), (35, 2269204), (49, 1620860), (70, 1134602), (98, 810430), (140, 567301), (196, 405215), (245, 324172), (490, 162086), (980, 81043)]