135930920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2081}}^1$

素因数の和:2186

約数の個数: 64

約数和(自身を含む): 323792640

約数和(自身を除く): 187861720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 71, 92, 115, 142, 184, 230, 284, 355, 460, 568, 710, 920, 1420, 1633, 2081, 2840, 3266, 4162, 6532, 8165, 8324, 10405, 13064, 16330, 16648, 20810, 32660, 41620, 47863, 65320, 83240, 95726, 147751, 191452, 239315, 295502, 382904, 478630, 591004, 738755, 957260, 1182008, 1477510, 1914520, 2955020, 3398273, 5910040, 6796546, 13593092, 16991365, 27186184, 33982730, 67965460, 135930920]

約数ペア:

[(1, 135930920), (2, 67965460), (4, 33982730), (5, 27186184), (8, 16991365), (10, 13593092), (20, 6796546), (23, 5910040), (40, 3398273), (46, 2955020), (71, 1914520), (92, 1477510), (115, 1182008), (142, 957260), (184, 738755), (230, 591004), (284, 478630), (355, 382904), (460, 295502), (568, 239315), (710, 191452), (920, 147751), (1420, 95726), (1633, 83240), (2081, 65320), (2840, 47863), (3266, 41620), (4162, 32660), (6532, 20810), (8165, 16648), (8324, 16330), (10405, 13064)]