2100028000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{179}}^1\times {\mathrm{419}}^1$

素因数の和:630

約数の個数: 192

約数和(自身を含む): 5943974400

約数和(自身を除く): 3843946400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 179, 200, 224, 250, 280, 350, 358, 400, 419, 500, 560, 700, 716, 800, 838, 875, 895, 1000, 1120, 1253, 1400, 1432, 1676, 1750, 1790, 2000, 2095, 2506, 2800, 2864, 2933, 3352, 3500, 3580, 4000, 4190, 4475, 5012, 5600, 5728, 5866, 6265, 6704, 7000, 7160, 8380, 8950, 10024, 10475, 11732, 12530, 13408, 14000, 14320, 14665, 16760, 17900, 20048, 20950, 22375, 23464, 25060, 28000, 28640, 29330, 31325, 33520, 35800, 40096, 41900, 44750, 46928, 50120, 52375, 58660, 62650, 67040, 71600, 73325, 75001, 83800, 89500, 93856, 100240, 104750, 117320, 125300, 143200, 146650, 150002, 156625, 167600, 179000, 200480, 209500, 234640, 250600, 293300, 300004, 313250, 335200, 358000, 366625, 375005, 419000, 469280, 501200, 525007, 586600, 600008, 626500, 716000, 733250, 750010, 838000, 1002400, 1050014, 1173200, 1200016, 1253000, 1466500, 1500020, 1676000, 1875025, 2100028, 2346400, 2400032, 2506000, 2625035, 2933000, 3000040, 3750050, 4200056, 5012000, 5250070, 5866000, 6000080, 7500100, 8400112, 9375125, 10500140, 11732000, 12000160, 13125175, 15000200, 16800224, 18750250, 21000280, 26250350, 30000400, 37500500, 42000560, 52500700, 60000800, 65625875, 75001000, 84001120, 105001400, 131251750, 150002000, 210002800, 262503500, 300004000, 420005600, 525007000, 1050014000, 2100028000]

約数ペア:

[(1, 2100028000), (2, 1050014000), (4, 525007000), (5, 420005600), (7, 300004000), (8, 262503500), (10, 210002800), (14, 150002000), (16, 131251750), (20, 105001400), (25, 84001120), (28, 75001000), (32, 65625875), (35, 60000800), (40, 52500700), (50, 42000560), (56, 37500500), (70, 30000400), (80, 26250350), (100, 21000280), (112, 18750250), (125, 16800224), (140, 15000200), (160, 13125175), (175, 12000160), (179, 11732000), (200, 10500140), (224, 9375125), (250, 8400112), (280, 7500100), (350, 6000080), (358, 5866000), (400, 5250070), (419, 5012000), (500, 4200056), (560, 3750050), (700, 3000040), (716, 2933000), (800, 2625035), (838, 2506000), (875, 2400032), (895, 2346400), (1000, 2100028), (1120, 1875025), (1253, 1676000), (1400, 1500020), (1432, 1466500), (1676, 1253000), (1750, 1200016), (1790, 1173200), (2000, 1050014), (2095, 1002400), (2506, 838000), (2800, 750010), (2864, 733250), (2933, 716000), (3352, 626500), (3500, 600008), (3580, 586600), (4000, 525007), (4190, 501200), (4475, 469280), (5012, 419000), (5600, 375005), (5728, 366625), (5866, 358000), (6265, 335200), (6704, 313250), (7000, 300004), (7160, 293300), (8380, 250600), (8950, 234640), (10024, 209500), (10475, 200480), (11732, 179000), (12530, 167600), (13408, 156625), (14000, 150002), (14320, 146650), (14665, 143200), (16760, 125300), (17900, 117320), (20048, 104750), (20950, 100240), (22375, 93856), (23464, 89500), (25060, 83800), (28000, 75001), (28640, 73325), (29330, 71600), (31325, 67040), (33520, 62650), (35800, 58660), (40096, 52375), (41900, 50120), (44750, 46928)]