2018585380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:594

約数の個数: 144

約数和(自身を含む): 5086924416

約数和(自身を除く): 3068339036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 67, 70, 71, 98, 134, 140, 142, 196, 245, 268, 284, 335, 355, 433, 469, 490, 497, 670, 710, 866, 938, 980, 994, 1340, 1420, 1732, 1876, 1988, 2165, 2345, 2485, 3031, 3283, 3479, 4330, 4690, 4757, 4970, 6062, 6566, 6958, 8660, 9380, 9514, 9940, 12124, 13132, 13916, 15155, 16415, 17395, 19028, 21217, 23785, 29011, 30310, 30743, 32830, 33299, 34790, 42434, 47570, 58022, 60620, 61486, 65660, 66598, 69580, 84868, 95140, 106085, 116044, 122972, 133196, 145055, 153715, 166495, 203077, 212170, 215201, 233093, 290110, 307430, 332990, 406154, 424340, 430402, 466186, 580220, 614860, 665980, 812308, 860804, 932372, 1015385, 1076005, 1165465, 1421539, 1506407, 2030770, 2059781, 2152010, 2330930, 2843078, 3012814, 4061540, 4119562, 4304020, 4661860, 5686156, 6025628, 7107695, 7532035, 8239124, 10298905, 14215390, 14418467, 15064070, 20597810, 28430780, 28836934, 30128140, 41195620, 57673868, 72092335, 100929269, 144184670, 201858538, 288369340, 403717076, 504646345, 1009292690, 2018585380]

約数ペア:

[(1, 2018585380), (2, 1009292690), (4, 504646345), (5, 403717076), (7, 288369340), (10, 201858538), (14, 144184670), (20, 100929269), (28, 72092335), (35, 57673868), (49, 41195620), (67, 30128140), (70, 28836934), (71, 28430780), (98, 20597810), (134, 15064070), (140, 14418467), (142, 14215390), (196, 10298905), (245, 8239124), (268, 7532035), (284, 7107695), (335, 6025628), (355, 5686156), (433, 4661860), (469, 4304020), (490, 4119562), (497, 4061540), (670, 3012814), (710, 2843078), (866, 2330930), (938, 2152010), (980, 2059781), (994, 2030770), (1340, 1506407), (1420, 1421539), (1732, 1165465), (1876, 1076005), (1988, 1015385), (2165, 932372), (2345, 860804), (2485, 812308), (3031, 665980), (3283, 614860), (3479, 580220), (4330, 466186), (4690, 430402), (4757, 424340), (4970, 406154), (6062, 332990), (6566, 307430), (6958, 290110), (8660, 233093), (9380, 215201), (9514, 212170), (9940, 203077), (12124, 166495), (13132, 153715), (13916, 145055), (15155, 133196), (16415, 122972), (17395, 116044), (19028, 106085), (21217, 95140), (23785, 84868), (29011, 69580), (30310, 66598), (30743, 65660), (32830, 61486), (33299, 60620), (34790, 58022), (42434, 47570)]