131260500

素因数分解:

$2^2\times 3^4\times 5^3\times 7^1\times {\mathrm{463}}^1$

素因数の和:501

約数の個数: 240

約数和(自身を含む): 490473984

約数和(自身を除く): 359213484

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 81, 84, 90, 100, 105, 108, 125, 126, 135, 140, 150, 162, 175, 180, 189, 210, 225, 250, 252, 270, 300, 315, 324, 350, 375, 378, 405, 420, 450, 463, 500, 525, 540, 567, 630, 675, 700, 750, 756, 810, 875, 900, 926, 945, 1050, 1125, 1134, 1260, 1350, 1389, 1500, 1575, 1620, 1750, 1852, 1890, 2025, 2100, 2250, 2268, 2315, 2625, 2700, 2778, 2835, 3150, 3241, 3375, 3500, 3780, 4050, 4167, 4500, 4630, 4725, 5250, 5556, 5670, 6300, 6482, 6750, 6945, 7875, 8100, 8334, 9260, 9450, 9723, 10125, 10500, 11340, 11575, 12501, 12964, 13500, 13890, 14175, 15750, 16205, 16668, 18900, 19446, 20250, 20835, 23150, 23625, 25002, 27780, 28350, 29169, 31500, 32410, 34725, 37503, 38892, 40500, 41670, 46300, 47250, 48615, 50004, 56700, 57875, 58338, 62505, 64820, 69450, 70875, 75006, 81025, 83340, 87507, 94500, 97230, 104175, 115750, 116676, 125010, 138900, 141750, 145845, 150012, 162050, 173625, 175014, 187515, 194460, 208350, 231500, 243075, 250020, 262521, 283500, 291690, 312525, 324100, 347250, 350028, 375030, 405125, 416700, 437535, 486150, 520875, 525042, 583380, 625050, 694500, 729225, 750060, 810250, 875070, 937575, 972300, 1041750, 1050084, 1215375, 1250100, 1312605, 1458450, 1562625, 1620500, 1750140, 1875150, 2083500, 2187675, 2430750, 2625210, 2916900, 3125250, 3646125, 3750300, 4375350, 4687875, 4861500, 5250420, 6250500, 6563025, 7292250, 8750700, 9375750, 10938375, 13126050, 14584500, 18751500, 21876750, 26252100, 32815125, 43753500, 65630250, 131260500]

約数ペア:

[(1, 131260500), (2, 65630250), (3, 43753500), (4, 32815125), (5, 26252100), (6, 21876750), (7, 18751500), (9, 14584500), (10, 13126050), (12, 10938375), (14, 9375750), (15, 8750700), (18, 7292250), (20, 6563025), (21, 6250500), (25, 5250420), (27, 4861500), (28, 4687875), (30, 4375350), (35, 3750300), (36, 3646125), (42, 3125250), (45, 2916900), (50, 2625210), (54, 2430750), (60, 2187675), (63, 2083500), (70, 1875150), (75, 1750140), (81, 1620500), (84, 1562625), (90, 1458450), (100, 1312605), (105, 1250100), (108, 1215375), (125, 1050084), (126, 1041750), (135, 972300), (140, 937575), (150, 875070), (162, 810250), (175, 750060), (180, 729225), (189, 694500), (210, 625050), (225, 583380), (250, 525042), (252, 520875), (270, 486150), (300, 437535), (315, 416700), (324, 405125), (350, 375030), (375, 350028), (378, 347250), (405, 324100), (420, 312525), (450, 291690), (463, 283500), (500, 262521), (525, 250020), (540, 243075), (567, 231500), (630, 208350), (675, 194460), (700, 187515), (750, 175014), (756, 173625), (810, 162050), (875, 150012), (900, 145845), (926, 141750), (945, 138900), (1050, 125010), (1125, 116676), (1134, 115750), (1260, 104175), (1350, 97230), (1389, 94500), (1500, 87507), (1575, 83340), (1620, 81025), (1750, 75006), (1852, 70875), (1890, 69450), (2025, 64820), (2100, 62505), (2250, 58338), (2268, 57875), (2315, 56700), (2625, 50004), (2700, 48615), (2778, 47250), (2835, 46300), (3150, 41670), (3241, 40500), (3375, 38892), (3500, 37503), (3780, 34725), (4050, 32410), (4167, 31500), (4500, 29169), (4630, 28350), (4725, 27780), (5250, 25002), (5556, 23625), (5670, 23150), (6300, 20835), (6482, 20250), (6750, 19446), (6945, 18900), (7875, 16668), (8100, 16205), (8334, 15750), (9260, 14175), (9450, 13890), (9723, 13500), (10125, 12964), (10500, 12501), (11340, 11575)]