6978580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{7121}}^1$

素因数の和:7144

約数の個数: 36

約数和(自身を含む): 17050068

約数和(自身を除く): 10071488

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 7121, 14242, 28484, 35605, 49847, 71210, 99694, 142420, 199388, 249235, 348929, 498470, 697858, 996940, 1395716, 1744645, 3489290, 6978580]

約数ペア:

[(1, 6978580), (2, 3489290), (4, 1744645), (5, 1395716), (7, 996940), (10, 697858), (14, 498470), (20, 348929), (28, 249235), (35, 199388), (49, 142420), (70, 99694), (98, 71210), (140, 49847), (196, 35605), (245, 28484), (490, 14242), (980, 7121)]