204322500

素因数分解:

$2^2\times 3^4\times 5^4\times {\mathrm{1009}}^1$

素因数の和:1045

約数の個数: 150

約数和(自身を含む): 668122070

約数和(自身を除く): 463799570

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 125, 135, 150, 162, 180, 225, 250, 270, 300, 324, 375, 405, 450, 500, 540, 625, 675, 750, 810, 900, 1009, 1125, 1250, 1350, 1500, 1620, 1875, 2018, 2025, 2250, 2500, 2700, 3027, 3375, 3750, 4036, 4050, 4500, 5045, 5625, 6054, 6750, 7500, 8100, 9081, 10090, 10125, 11250, 12108, 13500, 15135, 16875, 18162, 20180, 20250, 22500, 25225, 27243, 30270, 33750, 36324, 40500, 45405, 50450, 50625, 54486, 60540, 67500, 75675, 81729, 90810, 100900, 101250, 108972, 126125, 136215, 151350, 163458, 181620, 202500, 227025, 252250, 272430, 302700, 326916, 378375, 408645, 454050, 504500, 544860, 630625, 681075, 756750, 817290, 908100, 1135125, 1261250, 1362150, 1513500, 1634580, 1891875, 2043225, 2270250, 2522500, 2724300, 3405375, 3783750, 4086450, 4540500, 5675625, 6810750, 7567500, 8172900, 10216125, 11351250, 13621500, 17026875, 20432250, 22702500, 34053750, 40864500, 51080625, 68107500, 102161250, 204322500]

約数ペア:

[(1, 204322500), (2, 102161250), (3, 68107500), (4, 51080625), (5, 40864500), (6, 34053750), (9, 22702500), (10, 20432250), (12, 17026875), (15, 13621500), (18, 11351250), (20, 10216125), (25, 8172900), (27, 7567500), (30, 6810750), (36, 5675625), (45, 4540500), (50, 4086450), (54, 3783750), (60, 3405375), (75, 2724300), (81, 2522500), (90, 2270250), (100, 2043225), (108, 1891875), (125, 1634580), (135, 1513500), (150, 1362150), (162, 1261250), (180, 1135125), (225, 908100), (250, 817290), (270, 756750), (300, 681075), (324, 630625), (375, 544860), (405, 504500), (450, 454050), (500, 408645), (540, 378375), (625, 326916), (675, 302700), (750, 272430), (810, 252250), (900, 227025), (1009, 202500), (1125, 181620), (1250, 163458), (1350, 151350), (1500, 136215), (1620, 126125), (1875, 108972), (2018, 101250), (2025, 100900), (2250, 90810), (2500, 81729), (2700, 75675), (3027, 67500), (3375, 60540), (3750, 54486), (4036, 50625), (4050, 50450), (4500, 45405), (5045, 40500), (5625, 36324), (6054, 33750), (6750, 30270), (7500, 27243), (8100, 25225), (9081, 22500), (10090, 20250), (10125, 20180), (11250, 18162), (12108, 16875), (13500, 15135)]