69385890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{330409}}^1$

素因数の和:330426

約数の個数: 32

約数和(自身を含む): 190316160

約数和(自身を除く): 120930270

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 330409, 660818, 991227, 1652045, 1982454, 2312863, 3304090, 4625726, 4956135, 6938589, 9912270, 11564315, 13877178, 23128630, 34692945, 69385890]

約数ペア:

[(1, 69385890), (2, 34692945), (3, 23128630), (5, 13877178), (6, 11564315), (7, 9912270), (10, 6938589), (14, 4956135), (15, 4625726), (21, 3304090), (30, 2312863), (35, 1982454), (42, 1652045), (70, 991227), (105, 660818), (210, 330409)]