85280230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{17159}}^1$

素因数の和:17244

約数の個数: 32

約数和(自身を含む): 177914880

約数和(自身を除く): 92634650

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 17159, 34318, 85795, 120113, 171590, 240226, 600565, 1201130, 1218289, 2436578, 6091445, 8528023, 12182890, 17056046, 42640115, 85280230]

約数ペア:

[(1, 85280230), (2, 42640115), (5, 17056046), (7, 12182890), (10, 8528023), (14, 6091445), (35, 2436578), (70, 1218289), (71, 1201130), (142, 600565), (355, 240226), (497, 171590), (710, 120113), (994, 85795), (2485, 34318), (4970, 17159)]