49540500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:235

約数の個数: 144

約数和(自身を含む): 159279120

約数和(自身を除く): 109738620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 101, 109, 125, 150, 180, 202, 218, 225, 250, 300, 303, 327, 375, 404, 436, 450, 500, 505, 545, 606, 654, 750, 900, 909, 981, 1010, 1090, 1125, 1212, 1308, 1500, 1515, 1635, 1818, 1962, 2020, 2180, 2250, 2525, 2725, 3030, 3270, 3636, 3924, 4500, 4545, 4905, 5050, 5450, 6060, 6540, 7575, 8175, 9090, 9810, 10100, 10900, 11009, 12625, 13625, 15150, 16350, 18180, 19620, 22018, 22725, 24525, 25250, 27250, 30300, 32700, 33027, 37875, 40875, 44036, 45450, 49050, 50500, 54500, 55045, 66054, 75750, 81750, 90900, 98100, 99081, 110090, 113625, 122625, 132108, 151500, 163500, 165135, 198162, 220180, 227250, 245250, 275225, 330270, 396324, 454500, 490500, 495405, 550450, 660540, 825675, 990810, 1100900, 1376125, 1651350, 1981620, 2477025, 2752250, 3302700, 4128375, 4954050, 5504500, 8256750, 9908100, 12385125, 16513500, 24770250, 49540500]

約数ペア:

[(1, 49540500), (2, 24770250), (3, 16513500), (4, 12385125), (5, 9908100), (6, 8256750), (9, 5504500), (10, 4954050), (12, 4128375), (15, 3302700), (18, 2752250), (20, 2477025), (25, 1981620), (30, 1651350), (36, 1376125), (45, 1100900), (50, 990810), (60, 825675), (75, 660540), (90, 550450), (100, 495405), (101, 490500), (109, 454500), (125, 396324), (150, 330270), (180, 275225), (202, 245250), (218, 227250), (225, 220180), (250, 198162), (300, 165135), (303, 163500), (327, 151500), (375, 132108), (404, 122625), (436, 113625), (450, 110090), (500, 99081), (505, 98100), (545, 90900), (606, 81750), (654, 75750), (750, 66054), (900, 55045), (909, 54500), (981, 50500), (1010, 49050), (1090, 45450), (1125, 44036), (1212, 40875), (1308, 37875), (1500, 33027), (1515, 32700), (1635, 30300), (1818, 27250), (1962, 25250), (2020, 24525), (2180, 22725), (2250, 22018), (2525, 19620), (2725, 18180), (3030, 16350), (3270, 15150), (3636, 13625), (3924, 12625), (4500, 11009), (4545, 10900), (4905, 10100), (5050, 9810), (5450, 9090), (6060, 8175), (6540, 7575)]