161490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{769}}^1$

素因数の和:786

約数の個数: 32

約数和(自身を含む): 443520

約数和(自身を除く): 282030

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 769, 1538, 2307, 3845, 4614, 5383, 7690, 10766, 11535, 16149, 23070, 26915, 32298, 53830, 80745, 161490]

約数ペア:

[(1, 161490), (2, 80745), (3, 53830), (5, 32298), (6, 26915), (7, 23070), (10, 16149), (14, 11535), (15, 10766), (21, 7690), (30, 5383), (35, 4614), (42, 3845), (70, 2307), (105, 1538), (210, 769)]