149748520

素因数分解:

$2^3\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{2657}}^1$

素因数の和:4077

約数の個数: 32

約数和(自身を含む): 337300200

約数和(自身を除く): 187551680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1409, 2657, 2818, 5314, 5636, 7045, 10628, 11272, 13285, 14090, 21256, 26570, 28180, 53140, 56360, 106280, 3743713, 7487426, 14974852, 18718565, 29949704, 37437130, 74874260, 149748520]

約数ペア:

[(1, 149748520), (2, 74874260), (4, 37437130), (5, 29949704), (8, 18718565), (10, 14974852), (20, 7487426), (40, 3743713), (1409, 106280), (2657, 56360), (2818, 53140), (5314, 28180), (5636, 26570), (7045, 21256), (10628, 14090), (11272, 13285)]