66451700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1609}}^1$

素因数の和:1689

約数の個数: 72

約数和(自身を含む): 167697600

約数和(自身を除く): 101245900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 59, 70, 100, 118, 140, 175, 236, 295, 350, 413, 590, 700, 826, 1180, 1475, 1609, 1652, 2065, 2950, 3218, 4130, 5900, 6436, 8045, 8260, 10325, 11263, 16090, 20650, 22526, 32180, 40225, 41300, 45052, 56315, 80450, 94931, 112630, 160900, 189862, 225260, 281575, 379724, 474655, 563150, 664517, 949310, 1126300, 1329034, 1898620, 2373275, 2658068, 3322585, 4746550, 6645170, 9493100, 13290340, 16612925, 33225850, 66451700]

約数ペア:

[(1, 66451700), (2, 33225850), (4, 16612925), (5, 13290340), (7, 9493100), (10, 6645170), (14, 4746550), (20, 3322585), (25, 2658068), (28, 2373275), (35, 1898620), (50, 1329034), (59, 1126300), (70, 949310), (100, 664517), (118, 563150), (140, 474655), (175, 379724), (236, 281575), (295, 225260), (350, 189862), (413, 160900), (590, 112630), (700, 94931), (826, 80450), (1180, 56315), (1475, 45052), (1609, 41300), (1652, 40225), (2065, 32180), (2950, 22526), (3218, 20650), (4130, 16090), (5900, 11263), (6436, 10325), (8045, 8260)]