75775500

素因数分解:

$2^2\times 3^4\times 5^3\times {\mathrm{1871}}^1$

素因数の和:1902

約数の個数: 120

約数和(自身を含む): 247351104

約数和(自身を除く): 171575604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 125, 135, 150, 162, 180, 225, 250, 270, 300, 324, 375, 405, 450, 500, 540, 675, 750, 810, 900, 1125, 1350, 1500, 1620, 1871, 2025, 2250, 2700, 3375, 3742, 4050, 4500, 5613, 6750, 7484, 8100, 9355, 10125, 11226, 13500, 16839, 18710, 20250, 22452, 28065, 33678, 37420, 40500, 46775, 50517, 56130, 67356, 84195, 93550, 101034, 112260, 140325, 151551, 168390, 187100, 202068, 233875, 252585, 280650, 303102, 336780, 420975, 467750, 505170, 561300, 606204, 701625, 757755, 841950, 935500, 1010340, 1262925, 1403250, 1515510, 1683900, 2104875, 2525850, 2806500, 3031020, 3788775, 4209750, 5051700, 6314625, 7577550, 8419500, 12629250, 15155100, 18943875, 25258500, 37887750, 75775500]

約数ペア:

[(1, 75775500), (2, 37887750), (3, 25258500), (4, 18943875), (5, 15155100), (6, 12629250), (9, 8419500), (10, 7577550), (12, 6314625), (15, 5051700), (18, 4209750), (20, 3788775), (25, 3031020), (27, 2806500), (30, 2525850), (36, 2104875), (45, 1683900), (50, 1515510), (54, 1403250), (60, 1262925), (75, 1010340), (81, 935500), (90, 841950), (100, 757755), (108, 701625), (125, 606204), (135, 561300), (150, 505170), (162, 467750), (180, 420975), (225, 336780), (250, 303102), (270, 280650), (300, 252585), (324, 233875), (375, 202068), (405, 187100), (450, 168390), (500, 151551), (540, 140325), (675, 112260), (750, 101034), (810, 93550), (900, 84195), (1125, 67356), (1350, 56130), (1500, 50517), (1620, 46775), (1871, 40500), (2025, 37420), (2250, 33678), (2700, 28065), (3375, 22452), (3742, 20250), (4050, 18710), (4500, 16839), (5613, 13500), (6750, 11226), (7484, 10125), (8100, 9355)]