210660380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1504717}}^1$

素因数の和:1504733

約数の個数: 24

約数和(自身を含む): 505585248

約数和(自身を除く): 294924868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1504717, 3009434, 6018868, 7523585, 10533019, 15047170, 21066038, 30094340, 42132076, 52665095, 105330190, 210660380]

約数ペア:

[(1, 210660380), (2, 105330190), (4, 52665095), (5, 42132076), (7, 30094340), (10, 21066038), (14, 15047170), (20, 10533019), (28, 7523585), (35, 6018868), (70, 3009434), (140, 1504717)]