149548760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{162553}}^1$

素因数の和:162587

約数の個数: 32

約数和(自身を含む): 351116640

約数和(自身を除く): 201567880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 162553, 325106, 650212, 812765, 1300424, 1625530, 3251060, 3738719, 6502120, 7477438, 14954876, 18693595, 29909752, 37387190, 74774380, 149548760]

約数ペア:

[(1, 149548760), (2, 74774380), (4, 37387190), (5, 29909752), (8, 18693595), (10, 14954876), (20, 7477438), (23, 6502120), (40, 3738719), (46, 3251060), (92, 1625530), (115, 1300424), (184, 812765), (230, 650212), (460, 325106), (920, 162553)]