27729100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{5659}}^1$

素因数の和:5687

約数の個数: 54

約数和(自身を含む): 70008540

約数和(自身を除く): 42279440

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, 5659, 11318, 22636, 28295, 39613, 56590, 79226, 113180, 141475, 158452, 198065, 277291, 282950, 396130, 554582, 565900, 792260, 990325, 1109164, 1386455, 1980650, 2772910, 3961300, 5545820, 6932275, 13864550, 27729100]

約数ペア:

[(1, 27729100), (2, 13864550), (4, 6932275), (5, 5545820), (7, 3961300), (10, 2772910), (14, 1980650), (20, 1386455), (25, 1109164), (28, 990325), (35, 792260), (49, 565900), (50, 554582), (70, 396130), (98, 282950), (100, 277291), (140, 198065), (175, 158452), (196, 141475), (245, 113180), (350, 79226), (490, 56590), (700, 39613), (980, 28295), (1225, 22636), (2450, 11318), (4900, 5659)]