66702070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{3671}}^1$

素因数の和:3780

約数の個数: 32

約数和(自身を含む): 126904320

約数和(自身を除く): 60202250

約数列:

[1, 2, 5, 10, 23, 46, 79, 115, 158, 230, 395, 790, 1817, 3634, 3671, 7342, 9085, 18170, 18355, 36710, 84433, 168866, 290009, 422165, 580018, 844330, 1450045, 2900090, 6670207, 13340414, 33351035, 66702070]

約数ペア:

[(1, 66702070), (2, 33351035), (5, 13340414), (10, 6670207), (23, 2900090), (46, 1450045), (79, 844330), (115, 580018), (158, 422165), (230, 290009), (395, 168866), (790, 84433), (1817, 36710), (3634, 18355), (3671, 18170), (7342, 9085)]