71142220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{5333}}^1$

素因数の和:5394

約数の個数: 48

約数和(自身を含む): 161300160

約数和(自身を除く): 90157940

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 290, 460, 580, 667, 1334, 2668, 3335, 5333, 6670, 10666, 13340, 21332, 26665, 53330, 106660, 122659, 154657, 245318, 309314, 490636, 613295, 618628, 773285, 1226590, 1546570, 2453180, 3093140, 3557111, 7114222, 14228444, 17785555, 35571110, 71142220]

約数ペア:

[(1, 71142220), (2, 35571110), (4, 17785555), (5, 14228444), (10, 7114222), (20, 3557111), (23, 3093140), (29, 2453180), (46, 1546570), (58, 1226590), (92, 773285), (115, 618628), (116, 613295), (145, 490636), (230, 309314), (290, 245318), (460, 154657), (580, 122659), (667, 106660), (1334, 53330), (2668, 26665), (3335, 21332), (5333, 13340), (6670, 10666)]