70499990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{1847}}^1$

素因数の和:2212

約数の個数: 32

約数和(自身を含む): 138910464

約数和(自身を除く): 68410474

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 347, 694, 1735, 1847, 3470, 3694, 3817, 7634, 9235, 18470, 19085, 20317, 38170, 40634, 101585, 203170, 640909, 1281818, 3204545, 6409090, 7049999, 14099998, 35249995, 70499990]

約数ペア:

[(1, 70499990), (2, 35249995), (5, 14099998), (10, 7049999), (11, 6409090), (22, 3204545), (55, 1281818), (110, 640909), (347, 203170), (694, 101585), (1735, 40634), (1847, 38170), (3470, 20317), (3694, 19085), (3817, 18470), (7634, 9235)]