68173700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{13913}}^1$

素因数の和:13941

約数の個数: 54

約数和(自身を含む): 172102266

約数和(自身を除く): 103928566

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, 13913, 27826, 55652, 69565, 97391, 139130, 194782, 278260, 347825, 389564, 486955, 681737, 695650, 973910, 1363474, 1391300, 1947820, 2434775, 2726948, 3408685, 4869550, 6817370, 9739100, 13634740, 17043425, 34086850, 68173700]

約数ペア:

[(1, 68173700), (2, 34086850), (4, 17043425), (5, 13634740), (7, 9739100), (10, 6817370), (14, 4869550), (20, 3408685), (25, 2726948), (28, 2434775), (35, 1947820), (49, 1391300), (50, 1363474), (70, 973910), (98, 695650), (100, 681737), (140, 486955), (175, 389564), (196, 347825), (245, 278260), (350, 194782), (490, 139130), (700, 97391), (980, 69565), (1225, 55652), (2450, 27826), (4900, 13913)]