67648420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{69029}}^1$

素因数の和:69052

約数の個数: 36

約数和(自身を含む): 165257820

約数和(自身を除く): 97609400

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 69029, 138058, 276116, 345145, 483203, 690290, 966406, 1380580, 1932812, 2416015, 3382421, 4832030, 6764842, 9664060, 13529684, 16912105, 33824210, 67648420]

約数ペア:

[(1, 67648420), (2, 33824210), (4, 16912105), (5, 13529684), (7, 9664060), (10, 6764842), (14, 4832030), (20, 3382421), (28, 2416015), (35, 1932812), (49, 1380580), (70, 966406), (98, 690290), (140, 483203), (196, 345145), (245, 276116), (490, 138058), (980, 69029)]