75075380

素因数分解:

$2^2\times 5^1\times {\mathrm{1489}}^1\times {\mathrm{2521}}^1$

素因数の和:4019

約数の個数: 24

約数和(自身を含む): 157826760

約数和(自身を除く): 82751380

約数列:

[1, 2, 4, 5, 10, 20, 1489, 2521, 2978, 5042, 5956, 7445, 10084, 12605, 14890, 25210, 29780, 50420, 3753769, 7507538, 15015076, 18768845, 37537690, 75075380]

約数ペア:

[(1, 75075380), (2, 37537690), (4, 18768845), (5, 15015076), (10, 7507538), (20, 3753769), (1489, 50420), (2521, 29780), (2978, 25210), (5042, 14890), (5956, 12605), (7445, 10084)]