51664500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:160

約数の個数: 192

約数和(自身を含む): 172972800

約数和(自身を除く): 121308300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 43, 45, 50, 54, 60, 75, 86, 89, 90, 100, 108, 125, 129, 135, 150, 172, 178, 180, 215, 225, 250, 258, 267, 270, 300, 356, 375, 387, 430, 445, 450, 500, 516, 534, 540, 645, 675, 750, 774, 801, 860, 890, 900, 1068, 1075, 1125, 1161, 1290, 1335, 1350, 1500, 1548, 1602, 1780, 1935, 2150, 2225, 2250, 2322, 2403, 2580, 2670, 2700, 3204, 3225, 3375, 3827, 3870, 4005, 4300, 4450, 4500, 4644, 4806, 5340, 5375, 5805, 6450, 6675, 6750, 7654, 7740, 8010, 8900, 9612, 9675, 10750, 11125, 11481, 11610, 12015, 12900, 13350, 13500, 15308, 16020, 16125, 19135, 19350, 20025, 21500, 22250, 22962, 23220, 24030, 26700, 29025, 32250, 33375, 34443, 38270, 38700, 40050, 44500, 45924, 48060, 48375, 57405, 58050, 60075, 64500, 66750, 68886, 76540, 80100, 95675, 96750, 100125, 103329, 114810, 116100, 120150, 133500, 137772, 145125, 172215, 191350, 193500, 200250, 206658, 229620, 240300, 287025, 290250, 300375, 344430, 382700, 400500, 413316, 478375, 516645, 574050, 580500, 600750, 688860, 861075, 956750, 1033290, 1148100, 1201500, 1435125, 1722150, 1913500, 2066580, 2583225, 2870250, 3444300, 4305375, 5166450, 5740500, 8610750, 10332900, 12916125, 17221500, 25832250, 51664500]

約数ペア:

[(1, 51664500), (2, 25832250), (3, 17221500), (4, 12916125), (5, 10332900), (6, 8610750), (9, 5740500), (10, 5166450), (12, 4305375), (15, 3444300), (18, 2870250), (20, 2583225), (25, 2066580), (27, 1913500), (30, 1722150), (36, 1435125), (43, 1201500), (45, 1148100), (50, 1033290), (54, 956750), (60, 861075), (75, 688860), (86, 600750), (89, 580500), (90, 574050), (100, 516645), (108, 478375), (125, 413316), (129, 400500), (135, 382700), (150, 344430), (172, 300375), (178, 290250), (180, 287025), (215, 240300), (225, 229620), (250, 206658), (258, 200250), (267, 193500), (270, 191350), (300, 172215), (356, 145125), (375, 137772), (387, 133500), (430, 120150), (445, 116100), (450, 114810), (500, 103329), (516, 100125), (534, 96750), (540, 95675), (645, 80100), (675, 76540), (750, 68886), (774, 66750), (801, 64500), (860, 60075), (890, 58050), (900, 57405), (1068, 48375), (1075, 48060), (1125, 45924), (1161, 44500), (1290, 40050), (1335, 38700), (1350, 38270), (1500, 34443), (1548, 33375), (1602, 32250), (1780, 29025), (1935, 26700), (2150, 24030), (2225, 23220), (2250, 22962), (2322, 22250), (2403, 21500), (2580, 20025), (2670, 19350), (2700, 19135), (3204, 16125), (3225, 16020), (3375, 15308), (3827, 13500), (3870, 13350), (4005, 12900), (4300, 12015), (4450, 11610), (4500, 11481), (4644, 11125), (4806, 10750), (5340, 9675), (5375, 9612), (5805, 8900), (6450, 8010), (6675, 7740), (6750, 7654)]