99788920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 283046400

約数和(自身を除く): 183257480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 179, 181, 220, 280, 308, 358, 362, 385, 440, 616, 716, 724, 770, 895, 905, 1253, 1267, 1432, 1448, 1540, 1790, 1810, 1969, 1991, 2506, 2534, 3080, 3580, 3620, 3938, 3982, 5012, 5068, 6265, 6335, 7160, 7240, 7876, 7964, 9845, 9955, 10024, 10136, 12530, 12670, 13783, 13937, 15752, 15928, 19690, 19910, 25060, 25340, 27566, 27874, 32399, 39380, 39820, 50120, 50680, 55132, 55748, 64798, 68915, 69685, 78760, 79640, 110264, 111496, 129596, 137830, 139370, 161995, 226793, 259192, 275660, 278740, 323990, 356389, 453586, 551320, 557480, 647980, 712778, 907172, 1133965, 1295960, 1425556, 1781945, 1814344, 2267930, 2494723, 2851112, 3563890, 4535860, 4989446, 7127780, 9071720, 9978892, 12473615, 14255560, 19957784, 24947230, 49894460, 99788920]

約数ペア:

[(1, 99788920), (2, 49894460), (4, 24947230), (5, 19957784), (7, 14255560), (8, 12473615), (10, 9978892), (11, 9071720), (14, 7127780), (20, 4989446), (22, 4535860), (28, 3563890), (35, 2851112), (40, 2494723), (44, 2267930), (55, 1814344), (56, 1781945), (70, 1425556), (77, 1295960), (88, 1133965), (110, 907172), (140, 712778), (154, 647980), (179, 557480), (181, 551320), (220, 453586), (280, 356389), (308, 323990), (358, 278740), (362, 275660), (385, 259192), (440, 226793), (616, 161995), (716, 139370), (724, 137830), (770, 129596), (895, 111496), (905, 110264), (1253, 79640), (1267, 78760), (1432, 69685), (1448, 68915), (1540, 64798), (1790, 55748), (1810, 55132), (1969, 50680), (1991, 50120), (2506, 39820), (2534, 39380), (3080, 32399), (3580, 27874), (3620, 27566), (3938, 25340), (3982, 25060), (5012, 19910), (5068, 19690), (6265, 15928), (6335, 15752), (7160, 13937), (7240, 13783), (7876, 12670), (7964, 12530), (9845, 10136), (9955, 10024)]