75245380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{76781}}^1$

素因数の和:76804

約数の個数: 36

約数和(自身を含む): 183816108

約数和(自身を除く): 108570728

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 76781, 153562, 307124, 383905, 537467, 767810, 1074934, 1535620, 2149868, 2687335, 3762269, 5374670, 7524538, 10749340, 15049076, 18811345, 37622690, 75245380]

約数ペア:

[(1, 75245380), (2, 37622690), (4, 18811345), (5, 15049076), (7, 10749340), (10, 7524538), (14, 5374670), (20, 3762269), (28, 2687335), (35, 2149868), (49, 1535620), (70, 1074934), (98, 767810), (140, 537467), (196, 383905), (245, 307124), (490, 153562), (980, 76781)]