153204940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1094321}}^1$

素因数の和:1094337

約数の個数: 24

約数和(自身を含む): 367692192

約数和(自身を除く): 214487252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1094321, 2188642, 4377284, 5471605, 7660247, 10943210, 15320494, 21886420, 30640988, 38301235, 76602470, 153204940]

約数ペア:

[(1, 153204940), (2, 76602470), (4, 38301235), (5, 30640988), (7, 21886420), (10, 15320494), (14, 10943210), (20, 7660247), (28, 5471605), (35, 4377284), (70, 2188642), (140, 1094321)]