149242360

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{24709}}^1$

素因数の和:24871

約数の個数: 32

約数和(自身を含む): 338032800

約数和(自身を除く): 188790440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 24709, 49418, 98836, 123545, 197672, 247090, 494180, 988360, 3731059, 7462118, 14924236, 18655295, 29848472, 37310590, 74621180, 149242360]

約数ペア:

[(1, 149242360), (2, 74621180), (4, 37310590), (5, 29848472), (8, 18655295), (10, 14924236), (20, 7462118), (40, 3731059), (151, 988360), (302, 494180), (604, 247090), (755, 197672), (1208, 123545), (1510, 98836), (3020, 49418), (6040, 24709)]