90139210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{4787}}^1$

素因数の和:5070

約数の個数: 32

約数和(自身を含む): 186157440

約数和(自身を除く): 96018230

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 269, 538, 1345, 1883, 2690, 3766, 4787, 9415, 9574, 18830, 23935, 33509, 47870, 67018, 167545, 335090, 1287703, 2575406, 6438515, 9013921, 12877030, 18027842, 45069605, 90139210]

約数ペア:

[(1, 90139210), (2, 45069605), (5, 18027842), (7, 12877030), (10, 9013921), (14, 6438515), (35, 2575406), (70, 1287703), (269, 335090), (538, 167545), (1345, 67018), (1883, 47870), (2690, 33509), (3766, 23935), (4787, 18830), (9415, 9574)]