1529290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{3121}}^1$

素因数の和:3142

約数の個数: 24

約数和(自身を含む): 3203172

約数和(自身を除く): 1673882

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 3121, 6242, 15605, 21847, 31210, 43694, 109235, 152929, 218470, 305858, 764645, 1529290]

約数ペア:

[(1, 1529290), (2, 764645), (5, 305858), (7, 218470), (10, 152929), (14, 109235), (35, 43694), (49, 31210), (70, 21847), (98, 15605), (245, 6242), (490, 3121)]