145412100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{161569}}^1$

素因数の和:161589

約数の個数: 54

約数和(自身を含む): 455788970

約数和(自身を除く): 310376870

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 161569, 323138, 484707, 646276, 807845, 969414, 1454121, 1615690, 1938828, 2423535, 2908242, 3231380, 4039225, 4847070, 5816484, 7270605, 8078450, 9694140, 12117675, 14541210, 16156900, 24235350, 29082420, 36353025, 48470700, 72706050, 145412100]

約数ペア:

[(1, 145412100), (2, 72706050), (3, 48470700), (4, 36353025), (5, 29082420), (6, 24235350), (9, 16156900), (10, 14541210), (12, 12117675), (15, 9694140), (18, 8078450), (20, 7270605), (25, 5816484), (30, 4847070), (36, 4039225), (45, 3231380), (50, 2908242), (60, 2423535), (75, 1938828), (90, 1615690), (100, 1454121), (150, 969414), (180, 807845), (225, 646276), (300, 484707), (450, 323138), (900, 161569)]