21461394600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{277279}}^1$

素因数の和:277344

約数の個数: 144

約数和(自身を含む): 73750934400

約数和(自身を除く): 52289539800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 43, 45, 50, 60, 72, 75, 86, 90, 100, 120, 129, 150, 172, 180, 200, 215, 225, 258, 300, 344, 360, 387, 430, 450, 516, 600, 645, 774, 860, 900, 1032, 1075, 1290, 1548, 1720, 1800, 1935, 2150, 2580, 3096, 3225, 3870, 4300, 5160, 6450, 7740, 8600, 9675, 12900, 15480, 19350, 25800, 38700, 77400, 277279, 554558, 831837, 1109116, 1386395, 1663674, 2218232, 2495511, 2772790, 3327348, 4159185, 4991022, 5545580, 6654696, 6931975, 8318370, 9982044, 11091160, 11922997, 12477555, 13863950, 16636740, 19964088, 20795925, 23845994, 24955110, 27727900, 33273480, 35768991, 41591850, 47691988, 49910220, 55455800, 59614985, 62387775, 71537982, 83183700, 95383976, 99820440, 107306973, 119229970, 124775550, 143075964, 166367400, 178844955, 214613946, 238459940, 249551100, 286151928, 298074925, 357689910, 429227892, 476919880, 499102200, 536534865, 596149850, 715379820, 858455784, 894224775, 1073069730, 1192299700, 1430759640, 1788449550, 2146139460, 2384599400, 2682674325, 3576899100, 4292278920, 5365348650, 7153798200, 10730697300, 21461394600]

約数ペア:

[(1, 21461394600), (2, 10730697300), (3, 7153798200), (4, 5365348650), (5, 4292278920), (6, 3576899100), (8, 2682674325), (9, 2384599400), (10, 2146139460), (12, 1788449550), (15, 1430759640), (18, 1192299700), (20, 1073069730), (24, 894224775), (25, 858455784), (30, 715379820), (36, 596149850), (40, 536534865), (43, 499102200), (45, 476919880), (50, 429227892), (60, 357689910), (72, 298074925), (75, 286151928), (86, 249551100), (90, 238459940), (100, 214613946), (120, 178844955), (129, 166367400), (150, 143075964), (172, 124775550), (180, 119229970), (200, 107306973), (215, 99820440), (225, 95383976), (258, 83183700), (300, 71537982), (344, 62387775), (360, 59614985), (387, 55455800), (430, 49910220), (450, 47691988), (516, 41591850), (600, 35768991), (645, 33273480), (774, 27727900), (860, 24955110), (900, 23845994), (1032, 20795925), (1075, 19964088), (1290, 16636740), (1548, 13863950), (1720, 12477555), (1800, 11922997), (1935, 11091160), (2150, 9982044), (2580, 8318370), (3096, 6931975), (3225, 6654696), (3870, 5545580), (4300, 4991022), (5160, 4159185), (6450, 3327348), (7740, 2772790), (8600, 2495511), (9675, 2218232), (12900, 1663674), (15480, 1386395), (19350, 1109116), (25800, 831837), (38700, 554558), (77400, 277279)]