71407290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{839}}^1\times {\mathrm{2837}}^1$

素因数の和:3686

約数の個数: 32

約数和(自身を含む): 171642240

約数和(自身を除く): 100234950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 839, 1678, 2517, 2837, 4195, 5034, 5674, 8390, 8511, 12585, 14185, 17022, 25170, 28370, 42555, 85110, 2380243, 4760486, 7140729, 11901215, 14281458, 23802430, 35703645, 71407290]

約数ペア:

[(1, 71407290), (2, 35703645), (3, 23802430), (5, 14281458), (6, 11901215), (10, 7140729), (15, 4760486), (30, 2380243), (839, 85110), (1678, 42555), (2517, 28370), (2837, 25170), (4195, 17022), (5034, 14185), (5674, 12585), (8390, 8511)]