77100940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{550721}}^1$

素因数の和:550737

約数の個数: 24

約数和(自身を含む): 185042592

約数和(自身を除く): 107941652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 550721, 1101442, 2202884, 2753605, 3855047, 5507210, 7710094, 11014420, 15420188, 19275235, 38550470, 77100940]

約数ペア:

[(1, 77100940), (2, 38550470), (4, 19275235), (5, 15420188), (7, 11014420), (10, 7710094), (14, 5507210), (20, 3855047), (28, 2753605), (35, 2202884), (70, 1101442), (140, 550721)]