42425180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43291}}^1$

素因数の和:43314

約数の個数: 36

約数和(自身を含む): 103641048

約数和(自身を除く): 61215868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 43291, 86582, 173164, 216455, 303037, 432910, 606074, 865820, 1212148, 1515185, 2121259, 3030370, 4242518, 6060740, 8485036, 10606295, 21212590, 42425180]

約数ペア:

[(1, 42425180), (2, 21212590), (4, 10606295), (5, 8485036), (7, 6060740), (10, 4242518), (14, 3030370), (20, 2121259), (28, 1515185), (35, 1212148), (49, 865820), (70, 606074), (98, 432910), (140, 303037), (196, 216455), (245, 173164), (490, 86582), (980, 43291)]