450562500

素因数分解:

$2^2\times 3^4\times 5^6\times {\mathrm{89}}^1$

素因数の和:135

約数の個数: 210

約数和(自身を含む): 1488848130

約数和(自身を除く): 1038285630

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, 89, 90, 100, 108, 125, 135, 150, 162, 178, 180, 225, 250, 267, 270, 300, 324, 356, 375, 405, 445, 450, 500, 534, 540, 625, 675, 750, 801, 810, 890, 900, 1068, 1125, 1250, 1335, 1350, 1500, 1602, 1620, 1780, 1875, 2025, 2225, 2250, 2403, 2500, 2670, 2700, 3125, 3204, 3375, 3750, 4005, 4050, 4450, 4500, 4806, 5340, 5625, 6250, 6675, 6750, 7209, 7500, 8010, 8100, 8900, 9375, 9612, 10125, 11125, 11250, 12015, 12500, 13350, 13500, 14418, 15625, 16020, 16875, 18750, 20025, 20250, 22250, 22500, 24030, 26700, 28125, 28836, 31250, 33375, 33750, 36045, 37500, 40050, 40500, 44500, 46875, 48060, 50625, 55625, 56250, 60075, 62500, 66750, 67500, 72090, 80100, 84375, 93750, 100125, 101250, 111250, 112500, 120150, 133500, 140625, 144180, 166875, 168750, 180225, 187500, 200250, 202500, 222500, 240300, 253125, 278125, 281250, 300375, 333750, 337500, 360450, 400500, 421875, 500625, 506250, 556250, 562500, 600750, 667500, 720900, 834375, 843750, 901125, 1001250, 1012500, 1112500, 1201500, 1265625, 1390625, 1501875, 1668750, 1687500, 1802250, 2002500, 2503125, 2531250, 2781250, 3003750, 3337500, 3604500, 4171875, 4505625, 5006250, 5062500, 5562500, 6007500, 7509375, 8343750, 9011250, 10012500, 12515625, 15018750, 16687500, 18022500, 22528125, 25031250, 30037500, 37546875, 45056250, 50062500, 75093750, 90112500, 112640625, 150187500, 225281250, 450562500]

約数ペア:

[(1, 450562500), (2, 225281250), (3, 150187500), (4, 112640625), (5, 90112500), (6, 75093750), (9, 50062500), (10, 45056250), (12, 37546875), (15, 30037500), (18, 25031250), (20, 22528125), (25, 18022500), (27, 16687500), (30, 15018750), (36, 12515625), (45, 10012500), (50, 9011250), (54, 8343750), (60, 7509375), (75, 6007500), (81, 5562500), (89, 5062500), (90, 5006250), (100, 4505625), (108, 4171875), (125, 3604500), (135, 3337500), (150, 3003750), (162, 2781250), (178, 2531250), (180, 2503125), (225, 2002500), (250, 1802250), (267, 1687500), (270, 1668750), (300, 1501875), (324, 1390625), (356, 1265625), (375, 1201500), (405, 1112500), (445, 1012500), (450, 1001250), (500, 901125), (534, 843750), (540, 834375), (625, 720900), (675, 667500), (750, 600750), (801, 562500), (810, 556250), (890, 506250), (900, 500625), (1068, 421875), (1125, 400500), (1250, 360450), (1335, 337500), (1350, 333750), (1500, 300375), (1602, 281250), (1620, 278125), (1780, 253125), (1875, 240300), (2025, 222500), (2225, 202500), (2250, 200250), (2403, 187500), (2500, 180225), (2670, 168750), (2700, 166875), (3125, 144180), (3204, 140625), (3375, 133500), (3750, 120150), (4005, 112500), (4050, 111250), (4450, 101250), (4500, 100125), (4806, 93750), (5340, 84375), (5625, 80100), (6250, 72090), (6675, 67500), (6750, 66750), (7209, 62500), (7500, 60075), (8010, 56250), (8100, 55625), (8900, 50625), (9375, 48060), (9612, 46875), (10125, 44500), (11125, 40500), (11250, 40050), (12015, 37500), (12500, 36045), (13350, 33750), (13500, 33375), (14418, 31250), (15625, 28836), (16020, 28125), (16875, 26700), (18750, 24030), (20025, 22500), (20250, 22250)]