68477290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{2803}}^1$

素因数の和:3166

約数の個数: 32

約数和(自身を含む): 141321600

約数和(自身を除く): 72844310

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 349, 698, 1745, 2443, 2803, 3490, 4886, 5606, 12215, 14015, 19621, 24430, 28030, 39242, 98105, 196210, 978247, 1956494, 4891235, 6847729, 9782470, 13695458, 34238645, 68477290]

約数ペア:

[(1, 68477290), (2, 34238645), (5, 13695458), (7, 9782470), (10, 6847729), (14, 4891235), (35, 1956494), (70, 978247), (349, 196210), (698, 98105), (1745, 39242), (2443, 28030), (2803, 24430), (3490, 19621), (4886, 14015), (5606, 12215)]