139923430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{673}}^1\times {\mathrm{1223}}^1$

素因数の和:1920

約数の個数: 32

約数和(自身を含む): 267292224

約数和(自身を除く): 127368794

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 673, 1223, 1346, 2446, 3365, 6115, 6730, 11441, 12230, 20791, 22882, 41582, 57205, 103955, 114410, 207910, 823079, 1646158, 4115395, 8230790, 13992343, 27984686, 69961715, 139923430]

約数ペア:

[(1, 139923430), (2, 69961715), (5, 27984686), (10, 13992343), (17, 8230790), (34, 4115395), (85, 1646158), (170, 823079), (673, 207910), (1223, 114410), (1346, 103955), (2446, 57205), (3365, 41582), (6115, 22882), (6730, 20791), (11441, 12230)]