66600940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{475721}}^1$

素因数の和:475737

約数の個数: 24

約数和(自身を含む): 159842592

約数和(自身を除く): 93241652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 475721, 951442, 1902884, 2378605, 3330047, 4757210, 6660094, 9514420, 13320188, 16650235, 33300470, 66600940]

約数ペア:

[(1, 66600940), (2, 33300470), (4, 16650235), (5, 13320188), (7, 9514420), (10, 6660094), (14, 4757210), (20, 3330047), (28, 2378605), (35, 1902884), (70, 951442), (140, 475721)]