133259420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{135979}}^1$

素因数の和:136002

約数の個数: 36

約数和(自身を含む): 325536120

約数和(自身を除く): 192276700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 135979, 271958, 543916, 679895, 951853, 1359790, 1903706, 2719580, 3807412, 4759265, 6662971, 9518530, 13325942, 19037060, 26651884, 33314855, 66629710, 133259420]

約数ペア:

[(1, 133259420), (2, 66629710), (4, 33314855), (5, 26651884), (7, 19037060), (10, 13325942), (14, 9518530), (20, 6662971), (28, 4759265), (35, 3807412), (49, 2719580), (70, 1903706), (98, 1359790), (140, 951853), (196, 679895), (245, 543916), (490, 271958), (980, 135979)]