75475820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{539113}}^1$

素因数の和:539129

約数の個数: 24

約数和(自身を含む): 181142304

約数和(自身を除く): 105666484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 539113, 1078226, 2156452, 2695565, 3773791, 5391130, 7547582, 10782260, 15095164, 18868955, 37737910, 75475820]

約数ペア:

[(1, 75475820), (2, 37737910), (4, 18868955), (5, 15095164), (7, 10782260), (10, 7547582), (14, 5391130), (20, 3773791), (28, 2695565), (35, 2156452), (70, 1078226), (140, 539113)]