77133400

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{8969}}^1$

素因数の和:9028

約数の個数: 48

約数和(自身を含む): 183526200

約数和(自身を除く): 106392800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1720, 2150, 4300, 8600, 8969, 17938, 35876, 44845, 71752, 89690, 179380, 224225, 358760, 385667, 448450, 771334, 896900, 1542668, 1793800, 1928335, 3085336, 3856670, 7713340, 9641675, 15426680, 19283350, 38566700, 77133400]

約数ペア:

[(1, 77133400), (2, 38566700), (4, 19283350), (5, 15426680), (8, 9641675), (10, 7713340), (20, 3856670), (25, 3085336), (40, 1928335), (43, 1793800), (50, 1542668), (86, 896900), (100, 771334), (172, 448450), (200, 385667), (215, 358760), (344, 224225), (430, 179380), (860, 89690), (1075, 71752), (1720, 44845), (2150, 35876), (4300, 17938), (8600, 8969)]