69315470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{3853}}^1$

素因数の和:4124

約数の個数: 32

約数和(自身を含む): 143183808

約数和(自身を除く): 73868338

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 257, 514, 1285, 1799, 2570, 3598, 3853, 7706, 8995, 17990, 19265, 26971, 38530, 53942, 134855, 269710, 990221, 1980442, 4951105, 6931547, 9902210, 13863094, 34657735, 69315470]

約数ペア:

[(1, 69315470), (2, 34657735), (5, 13863094), (7, 9902210), (10, 6931547), (14, 4951105), (35, 1980442), (70, 990221), (257, 269710), (514, 134855), (1285, 53942), (1799, 38530), (2570, 26971), (3598, 19265), (3853, 17990), (7706, 8995)]