2021109000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{719}}^1\times {\mathrm{937}}^1$

素因数の和:1680

約数の個数: 128

約数和(自身を含む): 6321369600

約数和(自身を除く): 4300260600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 719, 750, 937, 1000, 1438, 1500, 1874, 2157, 2811, 2876, 3000, 3595, 3748, 4314, 4685, 5622, 5752, 7190, 7496, 8628, 9370, 10785, 11244, 14055, 14380, 17256, 17975, 18740, 21570, 22488, 23425, 28110, 28760, 35950, 37480, 43140, 46850, 53925, 56220, 70275, 71900, 86280, 89875, 93700, 107850, 112440, 117125, 140550, 143800, 179750, 187400, 215700, 234250, 269625, 281100, 351375, 359500, 431400, 468500, 539250, 562200, 673703, 702750, 719000, 937000, 1078500, 1347406, 1405500, 2021109, 2157000, 2694812, 2811000, 3368515, 4042218, 5389624, 6737030, 8084436, 10105545, 13474060, 16168872, 16842575, 20211090, 26948120, 33685150, 40422180, 50527725, 67370300, 80844360, 84212875, 101055450, 134740600, 168425750, 202110900, 252638625, 336851500, 404221800, 505277250, 673703000, 1010554500, 2021109000]

約数ペア:

[(1, 2021109000), (2, 1010554500), (3, 673703000), (4, 505277250), (5, 404221800), (6, 336851500), (8, 252638625), (10, 202110900), (12, 168425750), (15, 134740600), (20, 101055450), (24, 84212875), (25, 80844360), (30, 67370300), (40, 50527725), (50, 40422180), (60, 33685150), (75, 26948120), (100, 20211090), (120, 16842575), (125, 16168872), (150, 13474060), (200, 10105545), (250, 8084436), (300, 6737030), (375, 5389624), (500, 4042218), (600, 3368515), (719, 2811000), (750, 2694812), (937, 2157000), (1000, 2021109), (1438, 1405500), (1500, 1347406), (1874, 1078500), (2157, 937000), (2811, 719000), (2876, 702750), (3000, 673703), (3595, 562200), (3748, 539250), (4314, 468500), (4685, 431400), (5622, 359500), (5752, 351375), (7190, 281100), (7496, 269625), (8628, 234250), (9370, 215700), (10785, 187400), (11244, 179750), (14055, 143800), (14380, 140550), (17256, 117125), (17975, 112440), (18740, 107850), (21570, 93700), (22488, 89875), (23425, 86280), (28110, 71900), (28760, 70275), (35950, 56220), (37480, 53925), (43140, 46850)]