129422790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{205433}}^1$

素因数の和:205453

約数の個数: 48

約数和(自身を含む): 384572448

約数和(自身を除く): 255149658

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 205433, 410866, 616299, 1027165, 1232598, 1438031, 1848897, 2054330, 2876062, 3081495, 3697794, 4314093, 6162990, 7190155, 8628186, 9244485, 12942279, 14380310, 18488970, 21570465, 25884558, 43140930, 64711395, 129422790]

約数ペア:

[(1, 129422790), (2, 64711395), (3, 43140930), (5, 25884558), (6, 21570465), (7, 18488970), (9, 14380310), (10, 12942279), (14, 9244485), (15, 8628186), (18, 7190155), (21, 6162990), (30, 4314093), (35, 3697794), (42, 3081495), (45, 2876062), (63, 2054330), (70, 1848897), (90, 1438031), (105, 1232598), (126, 1027165), (210, 616299), (315, 410866), (630, 205433)]