108839500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{257}}^1$

素因数の和:305

約数の個数: 144

約数和(自身を含む): 299767104

約数和(自身を除く): 190927604

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 121, 125, 140, 154, 175, 220, 242, 250, 257, 275, 308, 350, 385, 484, 500, 514, 550, 605, 700, 770, 847, 875, 1028, 1100, 1210, 1285, 1375, 1540, 1694, 1750, 1799, 1925, 2420, 2570, 2750, 2827, 3025, 3388, 3500, 3598, 3850, 4235, 5140, 5500, 5654, 6050, 6425, 7196, 7700, 8470, 8995, 9625, 11308, 12100, 12850, 14135, 15125, 16940, 17990, 19250, 19789, 21175, 25700, 28270, 30250, 31097, 32125, 35980, 38500, 39578, 42350, 44975, 56540, 60500, 62194, 64250, 70675, 79156, 84700, 89950, 98945, 105875, 124388, 128500, 141350, 155485, 179900, 197890, 211750, 217679, 224875, 282700, 310970, 353375, 395780, 423500, 435358, 449750, 494725, 621940, 706750, 777425, 870716, 899500, 989450, 1088395, 1413500, 1554850, 1978900, 2176790, 2473625, 3109700, 3887125, 4353580, 4947250, 5441975, 7774250, 9894500, 10883950, 15548500, 21767900, 27209875, 54419750, 108839500]

約数ペア:

[(1, 108839500), (2, 54419750), (4, 27209875), (5, 21767900), (7, 15548500), (10, 10883950), (11, 9894500), (14, 7774250), (20, 5441975), (22, 4947250), (25, 4353580), (28, 3887125), (35, 3109700), (44, 2473625), (50, 2176790), (55, 1978900), (70, 1554850), (77, 1413500), (100, 1088395), (110, 989450), (121, 899500), (125, 870716), (140, 777425), (154, 706750), (175, 621940), (220, 494725), (242, 449750), (250, 435358), (257, 423500), (275, 395780), (308, 353375), (350, 310970), (385, 282700), (484, 224875), (500, 217679), (514, 211750), (550, 197890), (605, 179900), (700, 155485), (770, 141350), (847, 128500), (875, 124388), (1028, 105875), (1100, 98945), (1210, 89950), (1285, 84700), (1375, 79156), (1540, 70675), (1694, 64250), (1750, 62194), (1799, 60500), (1925, 56540), (2420, 44975), (2570, 42350), (2750, 39578), (2827, 38500), (3025, 35980), (3388, 32125), (3500, 31097), (3598, 30250), (3850, 28270), (4235, 25700), (5140, 21175), (5500, 19789), (5654, 19250), (6050, 17990), (6425, 16940), (7196, 15125), (7700, 14135), (8470, 12850), (8995, 12100), (9625, 11308)]