159081860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1136299}}^1$

素因数の和:1136315

約数の個数: 24

約数和(自身を含む): 381796800

約数和(自身を除く): 222714940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1136299, 2272598, 4545196, 5681495, 7954093, 11362990, 15908186, 22725980, 31816372, 39770465, 79540930, 159081860]

約数ペア:

[(1, 159081860), (2, 79540930), (4, 39770465), (5, 31816372), (7, 22725980), (10, 15908186), (14, 11362990), (20, 7954093), (28, 5681495), (35, 4545196), (70, 2272598), (140, 1136299)]