2798898200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{563}}^1$

素因数の和:706

約数の個数: 192

約数和(自身を含む): 7704149760

約数和(自身を除く): 4905251560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 53, 56, 67, 70, 100, 106, 134, 140, 175, 200, 212, 265, 268, 280, 335, 350, 371, 424, 469, 530, 536, 563, 670, 700, 742, 938, 1060, 1126, 1325, 1340, 1400, 1484, 1675, 1855, 1876, 2120, 2252, 2345, 2650, 2680, 2815, 2968, 3350, 3551, 3710, 3752, 3941, 4504, 4690, 5300, 5630, 6700, 7102, 7420, 7882, 9275, 9380, 10600, 11260, 11725, 13400, 14075, 14204, 14840, 15764, 17755, 18550, 18760, 19705, 22520, 23450, 24857, 28150, 28408, 29839, 31528, 35510, 37100, 37721, 39410, 46900, 49714, 56300, 59678, 71020, 74200, 75442, 78820, 88775, 93800, 98525, 99428, 112600, 119356, 124285, 142040, 149195, 150884, 157640, 177550, 188605, 197050, 198856, 208873, 238712, 248570, 264047, 298390, 301768, 355100, 377210, 394100, 417746, 497140, 528094, 596780, 621425, 710200, 745975, 754420, 788200, 835492, 943025, 994280, 1044365, 1056188, 1193560, 1242850, 1320235, 1491950, 1508840, 1670984, 1886050, 1999213, 2088730, 2112376, 2485700, 2640470, 2983900, 3772100, 3998426, 4177460, 4971400, 5221825, 5280940, 5967800, 6601175, 7544200, 7996852, 8354920, 9996065, 10443650, 10561880, 13202350, 13994491, 15993704, 19992130, 20887300, 26404700, 27988982, 39984260, 41774600, 49980325, 52809400, 55977964, 69972455, 79968520, 99960650, 111955928, 139944910, 199921300, 279889820, 349862275, 399842600, 559779640, 699724550, 1399449100, 2798898200]

約数ペア:

[(1, 2798898200), (2, 1399449100), (4, 699724550), (5, 559779640), (7, 399842600), (8, 349862275), (10, 279889820), (14, 199921300), (20, 139944910), (25, 111955928), (28, 99960650), (35, 79968520), (40, 69972455), (50, 55977964), (53, 52809400), (56, 49980325), (67, 41774600), (70, 39984260), (100, 27988982), (106, 26404700), (134, 20887300), (140, 19992130), (175, 15993704), (200, 13994491), (212, 13202350), (265, 10561880), (268, 10443650), (280, 9996065), (335, 8354920), (350, 7996852), (371, 7544200), (424, 6601175), (469, 5967800), (530, 5280940), (536, 5221825), (563, 4971400), (670, 4177460), (700, 3998426), (742, 3772100), (938, 2983900), (1060, 2640470), (1126, 2485700), (1325, 2112376), (1340, 2088730), (1400, 1999213), (1484, 1886050), (1675, 1670984), (1855, 1508840), (1876, 1491950), (2120, 1320235), (2252, 1242850), (2345, 1193560), (2650, 1056188), (2680, 1044365), (2815, 994280), (2968, 943025), (3350, 835492), (3551, 788200), (3710, 754420), (3752, 745975), (3941, 710200), (4504, 621425), (4690, 596780), (5300, 528094), (5630, 497140), (6700, 417746), (7102, 394100), (7420, 377210), (7882, 355100), (9275, 301768), (9380, 298390), (10600, 264047), (11260, 248570), (11725, 238712), (13400, 208873), (14075, 198856), (14204, 197050), (14840, 188605), (15764, 177550), (17755, 157640), (18550, 150884), (18760, 149195), (19705, 142040), (22520, 124285), (23450, 119356), (24857, 112600), (28150, 99428), (28408, 98525), (29839, 93800), (31528, 88775), (35510, 78820), (37100, 75442), (37721, 74200), (39410, 71020), (46900, 59678), (49714, 56300)]