85197270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{20431}}^1$

素因数の和:20580

約数の個数: 32

約数和(自身を含む): 205954560

約数和(自身を除く): 120757290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 695, 834, 1390, 2085, 4170, 20431, 40862, 61293, 102155, 122586, 204310, 306465, 612930, 2839909, 5679818, 8519727, 14199545, 17039454, 28399090, 42598635, 85197270]

約数ペア:

[(1, 85197270), (2, 42598635), (3, 28399090), (5, 17039454), (6, 14199545), (10, 8519727), (15, 5679818), (30, 2839909), (139, 612930), (278, 306465), (417, 204310), (695, 122586), (834, 102155), (1390, 61293), (2085, 40862), (4170, 20431)]