69938210

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{3967}}^1$

素因数の和:4058

約数の個数: 32

約数和(自身を含む): 131991552

約数和(自身を除く): 62053342

約数列:

[1, 2, 5, 10, 41, 43, 82, 86, 205, 215, 410, 430, 1763, 3526, 3967, 7934, 8815, 17630, 19835, 39670, 162647, 170581, 325294, 341162, 813235, 852905, 1626470, 1705810, 6993821, 13987642, 34969105, 69938210]

約数ペア:

[(1, 69938210), (2, 34969105), (5, 13987642), (10, 6993821), (41, 1705810), (43, 1626470), (82, 852905), (86, 813235), (205, 341162), (215, 325294), (410, 170581), (430, 162647), (1763, 39670), (3526, 19835), (3967, 17630), (7934, 8815)]