128613870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:375

約数の個数: 192

約数和(自身を含む): 424659456

約数和(自身を除く): 296045586

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 67, 70, 77, 90, 99, 105, 110, 126, 134, 154, 165, 198, 201, 210, 231, 277, 315, 330, 335, 385, 402, 462, 469, 495, 554, 603, 630, 670, 693, 737, 770, 831, 938, 990, 1005, 1155, 1206, 1385, 1386, 1407, 1474, 1662, 1939, 2010, 2211, 2310, 2345, 2493, 2770, 2814, 3015, 3047, 3465, 3685, 3878, 4155, 4221, 4422, 4690, 4986, 5159, 5817, 6030, 6094, 6633, 6930, 7035, 7370, 8310, 8442, 9141, 9695, 10318, 11055, 11634, 12465, 13266, 14070, 15235, 15477, 17451, 18282, 18559, 19390, 21105, 21329, 22110, 24930, 25795, 27423, 29085, 30470, 30954, 33165, 34902, 37118, 42210, 42658, 45705, 46431, 51590, 54846, 55677, 58170, 63987, 66330, 77385, 87255, 91410, 92795, 92862, 106645, 111354, 127974, 129913, 137115, 154770, 167031, 174510, 185590, 191961, 204149, 213290, 232155, 259826, 274230, 278385, 319935, 334062, 383922, 389739, 408298, 464310, 556770, 612447, 639870, 649565, 779478, 835155, 959805, 1020745, 1169217, 1224894, 1299130, 1429043, 1670310, 1837341, 1919610, 1948695, 2041490, 2338434, 2858086, 3062235, 3674682, 3897390, 4287129, 5846085, 6124470, 7145215, 8574258, 9186705, 11692170, 12861387, 14290430, 18373410, 21435645, 25722774, 42871290, 64306935, 128613870]

約数ペア:

[(1, 128613870), (2, 64306935), (3, 42871290), (5, 25722774), (6, 21435645), (7, 18373410), (9, 14290430), (10, 12861387), (11, 11692170), (14, 9186705), (15, 8574258), (18, 7145215), (21, 6124470), (22, 5846085), (30, 4287129), (33, 3897390), (35, 3674682), (42, 3062235), (45, 2858086), (55, 2338434), (63, 2041490), (66, 1948695), (67, 1919610), (70, 1837341), (77, 1670310), (90, 1429043), (99, 1299130), (105, 1224894), (110, 1169217), (126, 1020745), (134, 959805), (154, 835155), (165, 779478), (198, 649565), (201, 639870), (210, 612447), (231, 556770), (277, 464310), (315, 408298), (330, 389739), (335, 383922), (385, 334062), (402, 319935), (462, 278385), (469, 274230), (495, 259826), (554, 232155), (603, 213290), (630, 204149), (670, 191961), (693, 185590), (737, 174510), (770, 167031), (831, 154770), (938, 137115), (990, 129913), (1005, 127974), (1155, 111354), (1206, 106645), (1385, 92862), (1386, 92795), (1407, 91410), (1474, 87255), (1662, 77385), (1939, 66330), (2010, 63987), (2211, 58170), (2310, 55677), (2345, 54846), (2493, 51590), (2770, 46431), (2814, 45705), (3015, 42658), (3047, 42210), (3465, 37118), (3685, 34902), (3878, 33165), (4155, 30954), (4221, 30470), (4422, 29085), (4690, 27423), (4986, 25795), (5159, 24930), (5817, 22110), (6030, 21329), (6094, 21105), (6633, 19390), (6930, 18559), (7035, 18282), (7370, 17451), (8310, 15477), (8442, 15235), (9141, 14070), (9695, 13266), (10318, 12465), (11055, 11634)]