165169400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{389}}^1$

素因数の和:609

約数の個数: 96

約数和(自身を含む): 422182800

約数和(自身を除く): 257013400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 193, 200, 220, 275, 386, 389, 440, 550, 772, 778, 965, 1100, 1544, 1556, 1930, 1945, 2123, 2200, 3112, 3860, 3890, 4246, 4279, 4825, 7720, 7780, 8492, 8558, 9650, 9725, 10615, 15560, 16984, 17116, 19300, 19450, 21230, 21395, 34232, 38600, 38900, 42460, 42790, 53075, 75077, 77800, 84920, 85580, 106150, 106975, 150154, 171160, 212300, 213950, 300308, 375385, 424600, 427900, 600616, 750770, 825847, 855800, 1501540, 1651694, 1876925, 3003080, 3303388, 3753850, 4129235, 6606776, 7507700, 8258470, 15015400, 16516940, 20646175, 33033880, 41292350, 82584700, 165169400]

約数ペア:

[(1, 165169400), (2, 82584700), (4, 41292350), (5, 33033880), (8, 20646175), (10, 16516940), (11, 15015400), (20, 8258470), (22, 7507700), (25, 6606776), (40, 4129235), (44, 3753850), (50, 3303388), (55, 3003080), (88, 1876925), (100, 1651694), (110, 1501540), (193, 855800), (200, 825847), (220, 750770), (275, 600616), (386, 427900), (389, 424600), (440, 375385), (550, 300308), (772, 213950), (778, 212300), (965, 171160), (1100, 150154), (1544, 106975), (1556, 106150), (1930, 85580), (1945, 84920), (2123, 77800), (2200, 75077), (3112, 53075), (3860, 42790), (3890, 42460), (4246, 38900), (4279, 38600), (4825, 34232), (7720, 21395), (7780, 21230), (8492, 19450), (8558, 19300), (9650, 17116), (9725, 16984), (10615, 15560)]