126742500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:204

約数の個数: 180

約数和(自身を含む): 412780368

約数和(自身を除く): 286037868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 43, 45, 50, 60, 75, 86, 90, 100, 125, 129, 131, 150, 172, 180, 215, 225, 250, 258, 262, 300, 375, 387, 393, 430, 450, 500, 516, 524, 625, 645, 655, 750, 774, 786, 860, 900, 1075, 1125, 1179, 1250, 1290, 1310, 1500, 1548, 1572, 1875, 1935, 1965, 2150, 2250, 2358, 2500, 2580, 2620, 3225, 3275, 3750, 3870, 3930, 4300, 4500, 4716, 5375, 5625, 5633, 5895, 6450, 6550, 7500, 7740, 7860, 9675, 9825, 10750, 11250, 11266, 11790, 12900, 13100, 16125, 16375, 16899, 19350, 19650, 21500, 22500, 22532, 23580, 26875, 28165, 29475, 32250, 32750, 33798, 38700, 39300, 48375, 49125, 50697, 53750, 56330, 58950, 64500, 65500, 67596, 80625, 81875, 84495, 96750, 98250, 101394, 107500, 112660, 117900, 140825, 147375, 161250, 163750, 168990, 193500, 196500, 202788, 241875, 245625, 253485, 281650, 294750, 322500, 327500, 337980, 422475, 483750, 491250, 506970, 563300, 589500, 704125, 736875, 844950, 967500, 982500, 1013940, 1267425, 1408250, 1473750, 1689900, 2112375, 2534850, 2816500, 2947500, 3520625, 4224750, 5069700, 6337125, 7041250, 8449500, 10561875, 12674250, 14082500, 21123750, 25348500, 31685625, 42247500, 63371250, 126742500]

約数ペア:

[(1, 126742500), (2, 63371250), (3, 42247500), (4, 31685625), (5, 25348500), (6, 21123750), (9, 14082500), (10, 12674250), (12, 10561875), (15, 8449500), (18, 7041250), (20, 6337125), (25, 5069700), (30, 4224750), (36, 3520625), (43, 2947500), (45, 2816500), (50, 2534850), (60, 2112375), (75, 1689900), (86, 1473750), (90, 1408250), (100, 1267425), (125, 1013940), (129, 982500), (131, 967500), (150, 844950), (172, 736875), (180, 704125), (215, 589500), (225, 563300), (250, 506970), (258, 491250), (262, 483750), (300, 422475), (375, 337980), (387, 327500), (393, 322500), (430, 294750), (450, 281650), (500, 253485), (516, 245625), (524, 241875), (625, 202788), (645, 196500), (655, 193500), (750, 168990), (774, 163750), (786, 161250), (860, 147375), (900, 140825), (1075, 117900), (1125, 112660), (1179, 107500), (1250, 101394), (1290, 98250), (1310, 96750), (1500, 84495), (1548, 81875), (1572, 80625), (1875, 67596), (1935, 65500), (1965, 64500), (2150, 58950), (2250, 56330), (2358, 53750), (2500, 50697), (2580, 49125), (2620, 48375), (3225, 39300), (3275, 38700), (3750, 33798), (3870, 32750), (3930, 32250), (4300, 29475), (4500, 28165), (4716, 26875), (5375, 23580), (5625, 22532), (5633, 22500), (5895, 21500), (6450, 19650), (6550, 19350), (7500, 16899), (7740, 16375), (7860, 16125), (9675, 13100), (9825, 12900), (10750, 11790), (11250, 11266)]