67649500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{7121}}^1$

素因数の和:7159

約数の個数: 48

約数和(自身を含む): 155544480

約数和(自身を除く): 87894980

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1900, 2375, 4750, 7121, 9500, 14242, 28484, 35605, 71210, 135299, 142420, 178025, 270598, 356050, 541196, 676495, 712100, 890125, 1352990, 1780250, 2705980, 3382475, 3560500, 6764950, 13529900, 16912375, 33824750, 67649500]

約数ペア:

[(1, 67649500), (2, 33824750), (4, 16912375), (5, 13529900), (10, 6764950), (19, 3560500), (20, 3382475), (25, 2705980), (38, 1780250), (50, 1352990), (76, 890125), (95, 712100), (100, 676495), (125, 541196), (190, 356050), (250, 270598), (380, 178025), (475, 142420), (500, 135299), (950, 71210), (1900, 35605), (2375, 28484), (4750, 14242), (7121, 9500)]