149148920

素因数分解:

$2^3\times 5^1\times {\mathrm{911}}^1\times {\mathrm{4093}}^1$

素因数の和:5015

約数の個数: 32

約数和(自身を含む): 336035520

約数和(自身を除く): 186886600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 911, 1822, 3644, 4093, 4555, 7288, 8186, 9110, 16372, 18220, 20465, 32744, 36440, 40930, 81860, 163720, 3728723, 7457446, 14914892, 18643615, 29829784, 37287230, 74574460, 149148920]

約数ペア:

[(1, 149148920), (2, 74574460), (4, 37287230), (5, 29829784), (8, 18643615), (10, 14914892), (20, 7457446), (40, 3728723), (911, 163720), (1822, 81860), (3644, 40930), (4093, 36440), (4555, 32744), (7288, 20465), (8186, 18220), (9110, 16372)]