870897828

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{30713}}^1$

素因数の和:30876

約数の個数: 48

約数和(自身を含む): 2167179840

約数和(自身を除く): 1296282012

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 139, 204, 278, 417, 556, 834, 1668, 2363, 4726, 7089, 9452, 14178, 28356, 30713, 61426, 92139, 122852, 184278, 368556, 522121, 1044242, 1566363, 2088484, 3132726, 4269107, 6265452, 8538214, 12807321, 17076428, 25614642, 51229284, 72574819, 145149638, 217724457, 290299276, 435448914, 870897828]

約数ペア:

[(1, 870897828), (2, 435448914), (3, 290299276), (4, 217724457), (6, 145149638), (12, 72574819), (17, 51229284), (34, 25614642), (51, 17076428), (68, 12807321), (102, 8538214), (139, 6265452), (204, 4269107), (278, 3132726), (417, 2088484), (556, 1566363), (834, 1044242), (1668, 522121), (2363, 368556), (4726, 184278), (7089, 122852), (9452, 92139), (14178, 61426), (28356, 30713)]