51921000

素因数分解:

$2^3\times 3^4\times 5^3\times {\mathrm{641}}^1$

素因数の和:674

約数の個数: 160

約数和(自身を含む): 181775880

約数和(自身を除く): 129854880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 125, 135, 150, 162, 180, 200, 216, 225, 250, 270, 300, 324, 360, 375, 405, 450, 500, 540, 600, 641, 648, 675, 750, 810, 900, 1000, 1080, 1125, 1282, 1350, 1500, 1620, 1800, 1923, 2025, 2250, 2564, 2700, 3000, 3205, 3240, 3375, 3846, 4050, 4500, 5128, 5400, 5769, 6410, 6750, 7692, 8100, 9000, 9615, 10125, 11538, 12820, 13500, 15384, 16025, 16200, 17307, 19230, 20250, 23076, 25640, 27000, 28845, 32050, 34614, 38460, 40500, 46152, 48075, 51921, 57690, 64100, 69228, 76920, 80125, 81000, 86535, 96150, 103842, 115380, 128200, 138456, 144225, 160250, 173070, 192300, 207684, 230760, 240375, 259605, 288450, 320500, 346140, 384600, 415368, 432675, 480750, 519210, 576900, 641000, 692280, 721125, 865350, 961500, 1038420, 1153800, 1298025, 1442250, 1730700, 1923000, 2076840, 2163375, 2596050, 2884500, 3461400, 4326750, 5192100, 5769000, 6490125, 8653500, 10384200, 12980250, 17307000, 25960500, 51921000]

約数ペア:

[(1, 51921000), (2, 25960500), (3, 17307000), (4, 12980250), (5, 10384200), (6, 8653500), (8, 6490125), (9, 5769000), (10, 5192100), (12, 4326750), (15, 3461400), (18, 2884500), (20, 2596050), (24, 2163375), (25, 2076840), (27, 1923000), (30, 1730700), (36, 1442250), (40, 1298025), (45, 1153800), (50, 1038420), (54, 961500), (60, 865350), (72, 721125), (75, 692280), (81, 641000), (90, 576900), (100, 519210), (108, 480750), (120, 432675), (125, 415368), (135, 384600), (150, 346140), (162, 320500), (180, 288450), (200, 259605), (216, 240375), (225, 230760), (250, 207684), (270, 192300), (300, 173070), (324, 160250), (360, 144225), (375, 138456), (405, 128200), (450, 115380), (500, 103842), (540, 96150), (600, 86535), (641, 81000), (648, 80125), (675, 76920), (750, 69228), (810, 64100), (900, 57690), (1000, 51921), (1080, 48075), (1125, 46152), (1282, 40500), (1350, 38460), (1500, 34614), (1620, 32050), (1800, 28845), (1923, 27000), (2025, 25640), (2250, 23076), (2564, 20250), (2700, 19230), (3000, 17307), (3205, 16200), (3240, 16025), (3375, 15384), (3846, 13500), (4050, 12820), (4500, 11538), (5128, 10125), (5400, 9615), (5769, 9000), (6410, 8100), (6750, 7692)]