81004050

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:199

約数の個数: 144

約数和(自身を含む): 231547680

約数和(自身を除く): 150543630

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 59, 75, 81, 90, 113, 118, 135, 150, 162, 177, 225, 226, 243, 270, 295, 339, 354, 405, 450, 486, 531, 565, 590, 675, 678, 810, 885, 1017, 1062, 1130, 1215, 1350, 1475, 1593, 1695, 1770, 2025, 2034, 2430, 2655, 2825, 2950, 3051, 3186, 3390, 4050, 4425, 4779, 5085, 5310, 5650, 6075, 6102, 6667, 7965, 8475, 8850, 9153, 9558, 10170, 12150, 13275, 13334, 14337, 15255, 15930, 16950, 18306, 20001, 23895, 25425, 26550, 27459, 28674, 30510, 33335, 39825, 40002, 45765, 47790, 50850, 54918, 60003, 66670, 71685, 76275, 79650, 91530, 100005, 119475, 120006, 137295, 143370, 152550, 166675, 180009, 200010, 228825, 238950, 274590, 300015, 333350, 358425, 360018, 457650, 500025, 540027, 600030, 686475, 716850, 900045, 1000050, 1080054, 1372950, 1500075, 1620081, 1800090, 2700135, 3000150, 3240162, 4500225, 5400270, 8100405, 9000450, 13500675, 16200810, 27001350, 40502025, 81004050]

約数ペア:

[(1, 81004050), (2, 40502025), (3, 27001350), (5, 16200810), (6, 13500675), (9, 9000450), (10, 8100405), (15, 5400270), (18, 4500225), (25, 3240162), (27, 3000150), (30, 2700135), (45, 1800090), (50, 1620081), (54, 1500075), (59, 1372950), (75, 1080054), (81, 1000050), (90, 900045), (113, 716850), (118, 686475), (135, 600030), (150, 540027), (162, 500025), (177, 457650), (225, 360018), (226, 358425), (243, 333350), (270, 300015), (295, 274590), (339, 238950), (354, 228825), (405, 200010), (450, 180009), (486, 166675), (531, 152550), (565, 143370), (590, 137295), (675, 120006), (678, 119475), (810, 100005), (885, 91530), (1017, 79650), (1062, 76275), (1130, 71685), (1215, 66670), (1350, 60003), (1475, 54918), (1593, 50850), (1695, 47790), (1770, 45765), (2025, 40002), (2034, 39825), (2430, 33335), (2655, 30510), (2825, 28674), (2950, 27459), (3051, 26550), (3186, 25425), (3390, 23895), (4050, 20001), (4425, 18306), (4779, 16950), (5085, 15930), (5310, 15255), (5650, 14337), (6075, 13334), (6102, 13275), (6667, 12150), (7965, 10170), (8475, 9558), (8850, 9153)]