139713700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{28513}}^1$

素因数の和:28541

約数の個数: 54

約数和(自身を含む): 352689666

約数和(自身を除く): 212975966

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, 28513, 57026, 114052, 142565, 199591, 285130, 399182, 570260, 712825, 798364, 997955, 1397137, 1425650, 1995910, 2794274, 2851300, 3991820, 4989775, 5588548, 6985685, 9979550, 13971370, 19959100, 27942740, 34928425, 69856850, 139713700]

約数ペア:

[(1, 139713700), (2, 69856850), (4, 34928425), (5, 27942740), (7, 19959100), (10, 13971370), (14, 9979550), (20, 6985685), (25, 5588548), (28, 4989775), (35, 3991820), (49, 2851300), (50, 2794274), (70, 1995910), (98, 1425650), (100, 1397137), (140, 997955), (175, 798364), (196, 712825), (245, 570260), (350, 399182), (490, 285130), (700, 199591), (980, 142565), (1225, 114052), (2450, 57026), (4900, 28513)]