68107500

素因数分解:

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

素因数の和:1042

約数の個数: 120

約数和(自身を含む): 220866800

約数和(自身を除く): 152759300

約数列:

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

約数ペア:

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