157911180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{375979}}^1$

素因数の和:375998

約数の個数: 48

約数和(自身を含む): 505317120

約数和(自身を除く): 347405940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 375979, 751958, 1127937, 1503916, 1879895, 2255874, 2631853, 3759790, 4511748, 5263706, 5639685, 7519580, 7895559, 10527412, 11279370, 13159265, 15791118, 22558740, 26318530, 31582236, 39477795, 52637060, 78955590, 157911180]

約数ペア:

[(1, 157911180), (2, 78955590), (3, 52637060), (4, 39477795), (5, 31582236), (6, 26318530), (7, 22558740), (10, 15791118), (12, 13159265), (14, 11279370), (15, 10527412), (20, 7895559), (21, 7519580), (28, 5639685), (30, 5263706), (35, 4511748), (42, 3759790), (60, 2631853), (70, 2255874), (84, 1879895), (105, 1503916), (140, 1127937), (210, 751958), (420, 375979)]