91298900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 251983872

約数和(自身を除く): 160684972

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 71, 77, 100, 110, 140, 142, 154, 167, 175, 220, 275, 284, 308, 334, 350, 355, 385, 497, 550, 668, 700, 710, 770, 781, 835, 994, 1100, 1169, 1420, 1540, 1562, 1670, 1775, 1837, 1925, 1988, 2338, 2485, 3124, 3340, 3550, 3674, 3850, 3905, 4175, 4676, 4970, 5467, 5845, 7100, 7348, 7700, 7810, 8350, 9185, 9940, 10934, 11690, 11857, 12425, 12859, 15620, 16700, 18370, 19525, 21868, 23380, 23714, 24850, 25718, 27335, 29225, 36740, 39050, 45925, 47428, 49700, 51436, 54670, 58450, 59285, 64295, 78100, 82999, 91850, 109340, 116900, 118570, 128590, 130427, 136675, 165998, 183700, 237140, 257180, 260854, 273350, 296425, 321475, 331996, 414995, 521708, 546700, 592850, 642950, 652135, 829990, 912989, 1185700, 1285900, 1304270, 1659980, 1825978, 2074975, 2608540, 3260675, 3651956, 4149950, 4564945, 6521350, 8299900, 9129890, 13042700, 18259780, 22824725, 45649450, 91298900]

約数ペア:

[(1, 91298900), (2, 45649450), (4, 22824725), (5, 18259780), (7, 13042700), (10, 9129890), (11, 8299900), (14, 6521350), (20, 4564945), (22, 4149950), (25, 3651956), (28, 3260675), (35, 2608540), (44, 2074975), (50, 1825978), (55, 1659980), (70, 1304270), (71, 1285900), (77, 1185700), (100, 912989), (110, 829990), (140, 652135), (142, 642950), (154, 592850), (167, 546700), (175, 521708), (220, 414995), (275, 331996), (284, 321475), (308, 296425), (334, 273350), (350, 260854), (355, 257180), (385, 237140), (497, 183700), (550, 165998), (668, 136675), (700, 130427), (710, 128590), (770, 118570), (781, 116900), (835, 109340), (994, 91850), (1100, 82999), (1169, 78100), (1420, 64295), (1540, 59285), (1562, 58450), (1670, 54670), (1775, 51436), (1837, 49700), (1925, 47428), (1988, 45925), (2338, 39050), (2485, 36740), (3124, 29225), (3340, 27335), (3550, 25718), (3674, 24850), (3850, 23714), (3905, 23380), (4175, 21868), (4676, 19525), (4970, 18370), (5467, 16700), (5845, 15620), (7100, 12859), (7348, 12425), (7700, 11857), (7810, 11690), (8350, 10934), (9185, 9940)]