69808760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{249317}}^1$

素因数の和:249335

約数の個数: 32

約数和(自身を含む): 179508960

約数和(自身を除く): 109700200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 249317, 498634, 997268, 1246585, 1745219, 1994536, 2493170, 3490438, 4986340, 6980876, 8726095, 9972680, 13961752, 17452190, 34904380, 69808760]

約数ペア:

[(1, 69808760), (2, 34904380), (4, 17452190), (5, 13961752), (7, 9972680), (8, 8726095), (10, 6980876), (14, 4986340), (20, 3490438), (28, 2493170), (35, 1994536), (40, 1745219), (56, 1246585), (70, 997268), (140, 498634), (280, 249317)]