69104840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{246803}}^1$

素因数の和:246821

約数の個数: 32

約数和(自身を含む): 177698880

約数和(自身を除く): 108594040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 246803, 493606, 987212, 1234015, 1727621, 1974424, 2468030, 3455242, 4936060, 6910484, 8638105, 9872120, 13820968, 17276210, 34552420, 69104840]

約数ペア:

[(1, 69104840), (2, 34552420), (4, 17276210), (5, 13820968), (7, 9872120), (8, 8638105), (10, 6910484), (14, 4936060), (20, 3455242), (28, 2468030), (35, 1974424), (40, 1727621), (56, 1234015), (70, 987212), (140, 493606), (280, 246803)]