169890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{809}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 466560

約数和(自身を除く): 296670

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 809, 1618, 2427, 4045, 4854, 5663, 8090, 11326, 12135, 16989, 24270, 28315, 33978, 56630, 84945, 169890]

約数ペア:

[(1, 169890), (2, 84945), (3, 56630), (5, 33978), (6, 28315), (7, 24270), (10, 16989), (14, 12135), (15, 11326), (21, 8090), (30, 5663), (35, 4854), (42, 4045), (70, 2427), (105, 1618), (210, 809)]