135685900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{27691}}^1$

素因数の和:27719

約数の個数: 54

約数和(自身を含む): 342522348

約数和(自身を除く): 206836448

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 27691, 55382, 110764, 138455, 193837, 276910, 387674, 553820, 692275, 775348, 969185, 1356859, 1384550, 1938370, 2713718, 2769100, 3876740, 4845925, 5427436, 6784295, 9691850, 13568590, 19383700, 27137180, 33921475, 67842950, 135685900]

約数ペア:

[(1, 135685900), (2, 67842950), (4, 33921475), (5, 27137180), (7, 19383700), (10, 13568590), (14, 9691850), (20, 6784295), (25, 5427436), (28, 4845925), (35, 3876740), (49, 2769100), (50, 2713718), (70, 1938370), (98, 1384550), (100, 1356859), (140, 969185), (175, 775348), (196, 692275), (245, 553820), (350, 387674), (490, 276910), (700, 193837), (980, 138455), (1225, 110764), (2450, 55382), (4900, 27691)]