86621990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{95189}}^1$

素因数の和:95216

約数の個数: 32

約数和(自身を含む): 191903040

約数和(自身を除く): 105281050

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 95189, 190378, 475945, 666323, 951890, 1237457, 1332646, 2474914, 3331615, 6187285, 6663230, 8662199, 12374570, 17324398, 43310995, 86621990]

約数ペア:

[(1, 86621990), (2, 43310995), (5, 17324398), (7, 12374570), (10, 8662199), (13, 6663230), (14, 6187285), (26, 3331615), (35, 2474914), (65, 1332646), (70, 1237457), (91, 951890), (130, 666323), (182, 475945), (455, 190378), (910, 95189)]