25694900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 144

約数和(自身を含む): 71995392

約数和(自身を除く): 46300492

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 47, 50, 55, 70, 71, 77, 94, 100, 110, 140, 142, 154, 175, 188, 220, 235, 275, 284, 308, 329, 350, 355, 385, 470, 497, 517, 550, 658, 700, 710, 770, 781, 940, 994, 1034, 1100, 1175, 1316, 1420, 1540, 1562, 1645, 1775, 1925, 1988, 2068, 2350, 2485, 2585, 3124, 3290, 3337, 3550, 3619, 3850, 3905, 4700, 4970, 5170, 5467, 6580, 6674, 7100, 7238, 7700, 7810, 8225, 9940, 10340, 10934, 12425, 12925, 13348, 14476, 15620, 16450, 16685, 18095, 19525, 21868, 23359, 24850, 25850, 27335, 32900, 33370, 36190, 36707, 39050, 46718, 49700, 51700, 54670, 66740, 72380, 73414, 78100, 83425, 90475, 93436, 109340, 116795, 136675, 146828, 166850, 180950, 183535, 233590, 256949, 273350, 333700, 361900, 367070, 467180, 513898, 546700, 583975, 734140, 917675, 1027796, 1167950, 1284745, 1835350, 2335900, 2569490, 3670700, 5138980, 6423725, 12847450, 25694900]

約数ペア:

[(1, 25694900), (2, 12847450), (4, 6423725), (5, 5138980), (7, 3670700), (10, 2569490), (11, 2335900), (14, 1835350), (20, 1284745), (22, 1167950), (25, 1027796), (28, 917675), (35, 734140), (44, 583975), (47, 546700), (50, 513898), (55, 467180), (70, 367070), (71, 361900), (77, 333700), (94, 273350), (100, 256949), (110, 233590), (140, 183535), (142, 180950), (154, 166850), (175, 146828), (188, 136675), (220, 116795), (235, 109340), (275, 93436), (284, 90475), (308, 83425), (329, 78100), (350, 73414), (355, 72380), (385, 66740), (470, 54670), (497, 51700), (517, 49700), (550, 46718), (658, 39050), (700, 36707), (710, 36190), (770, 33370), (781, 32900), (940, 27335), (994, 25850), (1034, 24850), (1100, 23359), (1175, 21868), (1316, 19525), (1420, 18095), (1540, 16685), (1562, 16450), (1645, 15620), (1775, 14476), (1925, 13348), (1988, 12925), (2068, 12425), (2350, 10934), (2485, 10340), (2585, 9940), (3124, 8225), (3290, 7810), (3337, 7700), (3550, 7238), (3619, 7100), (3850, 6674), (3905, 6580), (4700, 5467), (4970, 5170)]