70646140

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{52721}}^1$

素因数の和:52797

約数の個数: 24

約数和(自身を含む): 150574032

約数和(自身を除く): 79927892

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 52721, 105442, 210884, 263605, 527210, 1054420, 3532307, 7064614, 14129228, 17661535, 35323070, 70646140]

約数ペア:

[(1, 70646140), (2, 35323070), (4, 17661535), (5, 14129228), (10, 7064614), (20, 3532307), (67, 1054420), (134, 527210), (268, 263605), (335, 210884), (670, 105442), (1340, 52721)]