68447900

素因数分解:

$2^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{6397}}^1$

素因数の和:6518

約数の個数: 36

約数和(自身を含む): 149943528

約数和(自身を除く): 81495628

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 214, 428, 535, 1070, 2140, 2675, 5350, 6397, 10700, 12794, 25588, 31985, 63970, 127940, 159925, 319850, 639700, 684479, 1368958, 2737916, 3422395, 6844790, 13689580, 17111975, 34223950, 68447900]

約数ペア:

[(1, 68447900), (2, 34223950), (4, 17111975), (5, 13689580), (10, 6844790), (20, 3422395), (25, 2737916), (50, 1368958), (100, 684479), (107, 639700), (214, 319850), (428, 159925), (535, 127940), (1070, 63970), (2140, 31985), (2675, 25588), (5350, 12794), (6397, 10700)]