129746770

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1\times {\mathrm{347}}^1$

素因数の和:762

約数の個数: 32

約数和(自身を含む): 236779200

約数和(自身を除く): 107032430

約数列:

[1, 2, 5, 10, 139, 269, 278, 347, 538, 694, 695, 1345, 1390, 1735, 2690, 3470, 37391, 48233, 74782, 93343, 96466, 186686, 186955, 241165, 373910, 466715, 482330, 933430, 12974677, 25949354, 64873385, 129746770]

約数ペア:

[(1, 129746770), (2, 64873385), (5, 25949354), (10, 12974677), (139, 933430), (269, 482330), (278, 466715), (347, 373910), (538, 241165), (694, 186955), (695, 186686), (1345, 96466), (1390, 93343), (1735, 74782), (2690, 48233), (3470, 37391)]