2541000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{11}}^2$

素因数の和:53

約数の個数: 192

約数和(自身を含む): 9959040

約数和(自身を除く): 7418040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 25, 28, 30, 33, 35, 40, 42, 44, 50, 55, 56, 60, 66, 70, 75, 77, 84, 88, 100, 105, 110, 120, 121, 125, 132, 140, 150, 154, 165, 168, 175, 200, 210, 220, 231, 242, 250, 264, 275, 280, 300, 308, 330, 350, 363, 375, 385, 420, 440, 462, 484, 500, 525, 550, 600, 605, 616, 660, 700, 726, 750, 770, 825, 840, 847, 875, 924, 968, 1000, 1050, 1100, 1155, 1210, 1320, 1375, 1400, 1452, 1500, 1540, 1650, 1694, 1750, 1815, 1848, 1925, 2100, 2200, 2310, 2420, 2541, 2625, 2750, 2904, 3000, 3025, 3080, 3300, 3388, 3500, 3630, 3850, 4125, 4200, 4235, 4620, 4840, 5082, 5250, 5500, 5775, 6050, 6600, 6776, 7000, 7260, 7700, 8250, 8470, 9075, 9240, 9625, 10164, 10500, 11000, 11550, 12100, 12705, 14520, 15125, 15400, 16500, 16940, 18150, 19250, 20328, 21000, 21175, 23100, 24200, 25410, 28875, 30250, 33000, 33880, 36300, 38500, 42350, 45375, 46200, 50820, 57750, 60500, 63525, 72600, 77000, 84700, 90750, 101640, 105875, 115500, 121000, 127050, 169400, 181500, 211750, 231000, 254100, 317625, 363000, 423500, 508200, 635250, 847000, 1270500, 2541000]

約数ペア:

[(1, 2541000), (2, 1270500), (3, 847000), (4, 635250), (5, 508200), (6, 423500), (7, 363000), (8, 317625), (10, 254100), (11, 231000), (12, 211750), (14, 181500), (15, 169400), (20, 127050), (21, 121000), (22, 115500), (24, 105875), (25, 101640), (28, 90750), (30, 84700), (33, 77000), (35, 72600), (40, 63525), (42, 60500), (44, 57750), (50, 50820), (55, 46200), (56, 45375), (60, 42350), (66, 38500), (70, 36300), (75, 33880), (77, 33000), (84, 30250), (88, 28875), (100, 25410), (105, 24200), (110, 23100), (120, 21175), (121, 21000), (125, 20328), (132, 19250), (140, 18150), (150, 16940), (154, 16500), (165, 15400), (168, 15125), (175, 14520), (200, 12705), (210, 12100), (220, 11550), (231, 11000), (242, 10500), (250, 10164), (264, 9625), (275, 9240), (280, 9075), (300, 8470), (308, 8250), (330, 7700), (350, 7260), (363, 7000), (375, 6776), (385, 6600), (420, 6050), (440, 5775), (462, 5500), (484, 5250), (500, 5082), (525, 4840), (550, 4620), (600, 4235), (605, 4200), (616, 4125), (660, 3850), (700, 3630), (726, 3500), (750, 3388), (770, 3300), (825, 3080), (840, 3025), (847, 3000), (875, 2904), (924, 2750), (968, 2625), (1000, 2541), (1050, 2420), (1100, 2310), (1155, 2200), (1210, 2100), (1320, 1925), (1375, 1848), (1400, 1815), (1452, 1750), (1500, 1694), (1540, 1650)]