68359400

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{6449}}^1$

素因数の和:6518

約数の個数: 48

約数和(自身を含む): 161959500

約数和(自身を除く): 93600100

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 424, 530, 1060, 1325, 2120, 2650, 5300, 6449, 10600, 12898, 25796, 32245, 51592, 64490, 128980, 161225, 257960, 322450, 341797, 644900, 683594, 1289800, 1367188, 1708985, 2734376, 3417970, 6835940, 8544925, 13671880, 17089850, 34179700, 68359400]

約数ペア:

[(1, 68359400), (2, 34179700), (4, 17089850), (5, 13671880), (8, 8544925), (10, 6835940), (20, 3417970), (25, 2734376), (40, 1708985), (50, 1367188), (53, 1289800), (100, 683594), (106, 644900), (200, 341797), (212, 322450), (265, 257960), (424, 161225), (530, 128980), (1060, 64490), (1325, 51592), (2120, 32245), (2650, 25796), (5300, 12898), (6449, 10600)]