66197820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{84869}}^1$

素因数の和:84894

約数の個数: 48

約数和(自身を含む): 199614240

約数和(自身を除く): 133416420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 84869, 169738, 254607, 339476, 424345, 509214, 848690, 1018428, 1103297, 1273035, 1697380, 2206594, 2546070, 3309891, 4413188, 5092140, 5516485, 6619782, 11032970, 13239564, 16549455, 22065940, 33098910, 66197820]

約数ペア:

[(1, 66197820), (2, 33098910), (3, 22065940), (4, 16549455), (5, 13239564), (6, 11032970), (10, 6619782), (12, 5516485), (13, 5092140), (15, 4413188), (20, 3309891), (26, 2546070), (30, 2206594), (39, 1697380), (52, 1273035), (60, 1103297), (65, 1018428), (78, 848690), (130, 509214), (156, 424345), (195, 339476), (260, 254607), (390, 169738), (780, 84869)]