86243780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{616027}}^1$

素因数の和:616043

約数の個数: 24

約数和(自身を含む): 206985408

約数和(自身を除く): 120741628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 616027, 1232054, 2464108, 3080135, 4312189, 6160270, 8624378, 12320540, 17248756, 21560945, 43121890, 86243780]

約数ペア:

[(1, 86243780), (2, 43121890), (4, 21560945), (5, 17248756), (7, 12320540), (10, 8624378), (14, 6160270), (20, 4312189), (28, 3080135), (35, 2464108), (70, 1232054), (140, 616027)]