70290892840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{251038903}}^1$

素因数の和:251038921

約数の個数: 32

約数和(自身を含む): 180748010880

約数和(自身を除く): 110457118040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 251038903, 502077806, 1004155612, 1255194515, 1757272321, 2008311224, 2510389030, 3514544642, 5020778060, 7029089284, 8786361605, 10041556120, 14058178568, 17572723210, 35145446420, 70290892840]

約数ペア:

[(1, 70290892840), (2, 35145446420), (4, 17572723210), (5, 14058178568), (7, 10041556120), (8, 8786361605), (10, 7029089284), (14, 5020778060), (20, 3514544642), (28, 2510389030), (35, 2008311224), (40, 1757272321), (56, 1255194515), (70, 1004155612), (140, 502077806), (280, 251038903)]