69446740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{28697}}^1$

素因数の和:28728

約数の個数: 36

約数和(自身を含む): 160307028

約数和(自身を除く): 90860288

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 28697, 57394, 114788, 143485, 286970, 315667, 573940, 631334, 1262668, 1578335, 3156670, 3472337, 6313340, 6944674, 13889348, 17361685, 34723370, 69446740]

約数ペア:

[(1, 69446740), (2, 34723370), (4, 17361685), (5, 13889348), (10, 6944674), (11, 6313340), (20, 3472337), (22, 3156670), (44, 1578335), (55, 1262668), (110, 631334), (121, 573940), (220, 315667), (242, 286970), (484, 143485), (605, 114788), (1210, 57394), (2420, 28697)]