53678940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{127807}}^1$

素因数の和:127826

約数の個数: 48

約数和(自身を含む): 171773952

約数和(自身を除く): 118095012

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, 127807, 255614, 383421, 511228, 639035, 766842, 894649, 1278070, 1533684, 1789298, 1917105, 2556140, 2683947, 3578596, 3834210, 4473245, 5367894, 7668420, 8946490, 10735788, 13419735, 17892980, 26839470, 53678940]

約数ペア:

[(1, 53678940), (2, 26839470), (3, 17892980), (4, 13419735), (5, 10735788), (6, 8946490), (7, 7668420), (10, 5367894), (12, 4473245), (14, 3834210), (15, 3578596), (20, 2683947), (21, 2556140), (28, 1917105), (30, 1789298), (35, 1533684), (42, 1278070), (60, 894649), (70, 766842), (84, 639035), (105, 511228), (140, 383421), (210, 255614), (420, 127807)]