57204140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3967}}^1$

素因数の和:4086

約数の個数: 48

約数和(自身を含む): 138657792

約数和(自身を除く): 81453652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2884, 3605, 3967, 7210, 7934, 14420, 15868, 19835, 27769, 39670, 55538, 79340, 111076, 138845, 277690, 408601, 555380, 817202, 1634404, 2043005, 2860207, 4086010, 5720414, 8172020, 11440828, 14301035, 28602070, 57204140]

約数ペア:

[(1, 57204140), (2, 28602070), (4, 14301035), (5, 11440828), (7, 8172020), (10, 5720414), (14, 4086010), (20, 2860207), (28, 2043005), (35, 1634404), (70, 817202), (103, 555380), (140, 408601), (206, 277690), (412, 138845), (515, 111076), (721, 79340), (1030, 55538), (1442, 39670), (2060, 27769), (2884, 19835), (3605, 15868), (3967, 14420), (7210, 7934)]