165289180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1180637}}^1$

素因数の和:1180653

約数の個数: 24

約数和(自身を含む): 396694368

約数和(自身を除く): 231405188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1180637, 2361274, 4722548, 5903185, 8264459, 11806370, 16528918, 23612740, 33057836, 41322295, 82644590, 165289180]

約数ペア:

[(1, 165289180), (2, 82644590), (4, 41322295), (5, 33057836), (7, 23612740), (10, 16528918), (14, 11806370), (20, 8264459), (28, 5903185), (35, 4722548), (70, 2361274), (140, 1180637)]