81221050

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{70627}}^1$

素因数の和:70662

約数の個数: 24

約数和(自身を含む): 157641696

約数和(自身を除く): 76420646

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 70627, 141254, 353135, 706270, 1624421, 1765675, 3248842, 3531350, 8122105, 16244210, 40610525, 81221050]

約数ペア:

[(1, 81221050), (2, 40610525), (5, 16244210), (10, 8122105), (23, 3531350), (25, 3248842), (46, 1765675), (50, 1624421), (115, 706270), (230, 353135), (575, 141254), (1150, 70627)]