164190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 425376

約数和(自身を除く): 261186

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 421, 842, 1263, 2105, 2526, 4210, 5473, 6315, 10946, 12630, 16419, 27365, 32838, 54730, 82095, 164190]

約数ペア:

[(1, 164190), (2, 82095), (3, 54730), (5, 32838), (6, 27365), (10, 16419), (13, 12630), (15, 10946), (26, 6315), (30, 5473), (39, 4210), (65, 2526), (78, 2105), (130, 1263), (195, 842), (390, 421)]