66120910

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{47569}}^1$

素因数の和:47715

約数の個数: 16

約数和(自身を含む): 119876400

約数和(自身を除く): 53755490

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 47569, 95138, 237845, 475690, 6612091, 13224182, 33060455, 66120910]

約数ペア:

[(1, 66120910), (2, 33060455), (5, 13224182), (10, 6612091), (139, 475690), (278, 237845), (695, 95138), (1390, 47569)]