169160740

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{24659}}^1$

素因数の和:24689

約数の個数: 48

約数和(自身を含む): 414288000

約数和(自身を除く): 245127260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 24659, 49318, 98636, 123295, 172613, 246590, 345226, 493180, 690452, 863065, 1208291, 1726130, 2416582, 3452260, 4833164, 6041455, 8458037, 12082910, 16916074, 24165820, 33832148, 42290185, 84580370, 169160740]

約数ペア:

[(1, 169160740), (2, 84580370), (4, 42290185), (5, 33832148), (7, 24165820), (10, 16916074), (14, 12082910), (20, 8458037), (28, 6041455), (35, 4833164), (49, 3452260), (70, 2416582), (98, 1726130), (140, 1208291), (196, 863065), (245, 690452), (343, 493180), (490, 345226), (686, 246590), (980, 172613), (1372, 123295), (1715, 98636), (3430, 49318), (6860, 24659)]