169745273780

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{61059451}}^1$

素因数の和:61059599

約数の個数: 24

約数和(自身を含む): 359029577760

約数和(自身を除く): 189284303980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 61059451, 122118902, 244237804, 305297255, 610594510, 1221189020, 8487263689, 16974527378, 33949054756, 42436318445, 84872636890, 169745273780]

約数ペア:

[(1, 169745273780), (2, 84872636890), (4, 42436318445), (5, 33949054756), (10, 16974527378), (20, 8487263689), (139, 1221189020), (278, 610594510), (556, 305297255), (695, 244237804), (1390, 122118902), (2780, 61059451)]