12117700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{2473}}^1$

素因数の和:2501

約数の個数: 54

約数和(自身を含む): 30600906

約数和(自身を除く): 18483206

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, 2473, 4900, 4946, 9892, 12365, 17311, 24730, 34622, 49460, 61825, 69244, 86555, 121177, 123650, 173110, 242354, 247300, 346220, 432775, 484708, 605885, 865550, 1211770, 1731100, 2423540, 3029425, 6058850, 12117700]

約数ペア:

[(1, 12117700), (2, 6058850), (4, 3029425), (5, 2423540), (7, 1731100), (10, 1211770), (14, 865550), (20, 605885), (25, 484708), (28, 432775), (35, 346220), (49, 247300), (50, 242354), (70, 173110), (98, 123650), (100, 121177), (140, 86555), (175, 69244), (196, 61825), (245, 49460), (350, 34622), (490, 24730), (700, 17311), (980, 12365), (1225, 9892), (2450, 4946), (2473, 4900)]