129671710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{13327}}^1$

素因数の和:13480

約数の個数: 32

約数和(自身を含む): 268692480

約数和(自身を除く): 139020770

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 4865, 9730, 13327, 26654, 66635, 93289, 133270, 186578, 466445, 932890, 1852453, 3704906, 9262265, 12967171, 18524530, 25934342, 64835855, 129671710]

約数ペア:

[(1, 129671710), (2, 64835855), (5, 25934342), (7, 18524530), (10, 12967171), (14, 9262265), (35, 3704906), (70, 1852453), (139, 932890), (278, 466445), (695, 186578), (973, 133270), (1390, 93289), (1946, 66635), (4865, 26654), (9730, 13327)]