1270500

素因数分解:

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

素因数の和:51

約数の個数: 144

約数和(自身を含む): 4647552

約数和(自身を除く): 3377052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 44, 50, 55, 60, 66, 70, 75, 77, 84, 100, 105, 110, 121, 125, 132, 140, 150, 154, 165, 175, 210, 220, 231, 242, 250, 275, 300, 308, 330, 350, 363, 375, 385, 420, 462, 484, 500, 525, 550, 605, 660, 700, 726, 750, 770, 825, 847, 875, 924, 1050, 1100, 1155, 1210, 1375, 1452, 1500, 1540, 1650, 1694, 1750, 1815, 1925, 2100, 2310, 2420, 2541, 2625, 2750, 3025, 3300, 3388, 3500, 3630, 3850, 4125, 4235, 4620, 5082, 5250, 5500, 5775, 6050, 7260, 7700, 8250, 8470, 9075, 9625, 10164, 10500, 11550, 12100, 12705, 15125, 16500, 16940, 18150, 19250, 21175, 23100, 25410, 28875, 30250, 36300, 38500, 42350, 45375, 50820, 57750, 60500, 63525, 84700, 90750, 105875, 115500, 127050, 181500, 211750, 254100, 317625, 423500, 635250, 1270500]

約数ペア:

[(1, 1270500), (2, 635250), (3, 423500), (4, 317625), (5, 254100), (6, 211750), (7, 181500), (10, 127050), (11, 115500), (12, 105875), (14, 90750), (15, 84700), (20, 63525), (21, 60500), (22, 57750), (25, 50820), (28, 45375), (30, 42350), (33, 38500), (35, 36300), (42, 30250), (44, 28875), (50, 25410), (55, 23100), (60, 21175), (66, 19250), (70, 18150), (75, 16940), (77, 16500), (84, 15125), (100, 12705), (105, 12100), (110, 11550), (121, 10500), (125, 10164), (132, 9625), (140, 9075), (150, 8470), (154, 8250), (165, 7700), (175, 7260), (210, 6050), (220, 5775), (231, 5500), (242, 5250), (250, 5082), (275, 4620), (300, 4235), (308, 4125), (330, 3850), (350, 3630), (363, 3500), (375, 3388), (385, 3300), (420, 3025), (462, 2750), (484, 2625), (500, 2541), (525, 2420), (550, 2310), (605, 2100), (660, 1925), (700, 1815), (726, 1750), (750, 1694), (770, 1650), (825, 1540), (847, 1500), (875, 1452), (924, 1375), (1050, 1210), (1100, 1155)]