82551700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 227985408

約数和(自身を除く): 145433708

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, 151, 154, 175, 220, 275, 284, 302, 308, 350, 355, 385, 497, 550, 604, 700, 710, 755, 770, 781, 994, 1057, 1100, 1420, 1510, 1540, 1562, 1661, 1775, 1925, 1988, 2114, 2485, 3020, 3124, 3322, 3550, 3775, 3850, 3905, 4228, 4970, 5285, 5467, 6644, 7100, 7550, 7700, 7810, 8305, 9940, 10570, 10721, 10934, 11627, 12425, 15100, 15620, 16610, 19525, 21140, 21442, 21868, 23254, 24850, 26425, 27335, 33220, 39050, 41525, 42884, 46508, 49700, 52850, 53605, 54670, 58135, 75047, 78100, 83050, 105700, 107210, 109340, 116270, 117931, 136675, 150094, 166100, 214420, 232540, 235862, 268025, 273350, 290675, 300188, 375235, 471724, 536050, 546700, 581350, 589655, 750470, 825517, 1072100, 1162700, 1179310, 1500940, 1651034, 1876175, 2358620, 2948275, 3302068, 3752350, 4127585, 5896550, 7504700, 8255170, 11793100, 16510340, 20637925, 41275850, 82551700]

約数ペア:

[(1, 82551700), (2, 41275850), (4, 20637925), (5, 16510340), (7, 11793100), (10, 8255170), (11, 7504700), (14, 5896550), (20, 4127585), (22, 3752350), (25, 3302068), (28, 2948275), (35, 2358620), (44, 1876175), (50, 1651034), (55, 1500940), (70, 1179310), (71, 1162700), (77, 1072100), (100, 825517), (110, 750470), (140, 589655), (142, 581350), (151, 546700), (154, 536050), (175, 471724), (220, 375235), (275, 300188), (284, 290675), (302, 273350), (308, 268025), (350, 235862), (355, 232540), (385, 214420), (497, 166100), (550, 150094), (604, 136675), (700, 117931), (710, 116270), (755, 109340), (770, 107210), (781, 105700), (994, 83050), (1057, 78100), (1100, 75047), (1420, 58135), (1510, 54670), (1540, 53605), (1562, 52850), (1661, 49700), (1775, 46508), (1925, 42884), (1988, 41525), (2114, 39050), (2485, 33220), (3020, 27335), (3124, 26425), (3322, 24850), (3550, 23254), (3775, 21868), (3850, 21442), (3905, 21140), (4228, 19525), (4970, 16610), (5285, 15620), (5467, 15100), (6644, 12425), (7100, 11627), (7550, 10934), (7700, 10721), (7810, 10570), (8305, 9940)]