210119420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1500853}}^1$

素因数の和:1500869

約数の個数: 24

約数和(自身を含む): 504286944

約数和(自身を除く): 294167524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1500853, 3001706, 6003412, 7504265, 10505971, 15008530, 21011942, 30017060, 42023884, 52529855, 105059710, 210119420]

約数ペア:

[(1, 210119420), (2, 105059710), (4, 52529855), (5, 42023884), (7, 30017060), (10, 21011942), (14, 15008530), (20, 10505971), (28, 7504265), (35, 6003412), (70, 3001706), (140, 1500853)]