85890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{409}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 236160

約数和(自身を除く): 150270

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 409, 818, 1227, 2045, 2454, 2863, 4090, 5726, 6135, 8589, 12270, 14315, 17178, 28630, 42945, 85890]

約数ペア:

[(1, 85890), (2, 42945), (3, 28630), (5, 17178), (6, 14315), (7, 12270), (10, 8589), (14, 6135), (15, 5726), (21, 4090), (30, 2863), (35, 2454), (42, 2045), (70, 1227), (105, 818), (210, 409)]