7303060

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 16087680

約数和(自身を除く): 8784620

約数列:

[1, 2, 4, 5, 10, 20, 37, 71, 74, 139, 142, 148, 185, 278, 284, 355, 370, 556, 695, 710, 740, 1390, 1420, 2627, 2780, 5143, 5254, 9869, 10286, 10508, 13135, 19738, 20572, 25715, 26270, 39476, 49345, 51430, 52540, 98690, 102860, 197380, 365153, 730306, 1460612, 1825765, 3651530, 7303060]

約数ペア:

[(1, 7303060), (2, 3651530), (4, 1825765), (5, 1460612), (10, 730306), (20, 365153), (37, 197380), (71, 102860), (74, 98690), (139, 52540), (142, 51430), (148, 49345), (185, 39476), (278, 26270), (284, 25715), (355, 20572), (370, 19738), (556, 13135), (695, 10508), (710, 10286), (740, 9869), (1390, 5254), (1420, 5143), (2627, 2780)]