90779290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{4091}}^1$

素因数の和:4422

約数の個数: 32

約数和(自身を含む): 187380864

約数和(自身を除く): 96601574

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 317, 634, 1585, 2219, 3170, 4091, 4438, 8182, 11095, 20455, 22190, 28637, 40910, 57274, 143185, 286370, 1296847, 2593694, 6484235, 9077929, 12968470, 18155858, 45389645, 90779290]

約数ペア:

[(1, 90779290), (2, 45389645), (5, 18155858), (7, 12968470), (10, 9077929), (14, 6484235), (35, 2593694), (70, 1296847), (317, 286370), (634, 143185), (1585, 57274), (2219, 40910), (3170, 28637), (4091, 22190), (4438, 20455), (8182, 11095)]