4997149920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{495749}}^1$

素因数の和:495777

約数の個数: 144

約数和(自身を含む): 19488924000

約数和(自身を除く): 14491774080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 495749, 991498, 1487247, 1982996, 2478745, 2974494, 3470243, 3965992, 4461741, 4957490, 5948988, 6940486, 7436235, 7931984, 8923482, 9914980, 10410729, 11897976, 13880972, 14872470, 15863968, 17351215, 17846964, 19829960, 20821458, 22308705, 23795952, 27761944, 29744940, 31232187, 34702430, 35693928, 39659920, 41642916, 44617410, 47591904, 52053645, 55523888, 59489880, 62464374, 69404860, 71387856, 79319840, 83285832, 89234820, 104107290, 111047776, 118979760, 124928748, 138809720, 142775712, 156160935, 166571664, 178469640, 208214580, 237959520, 249857496, 277619440, 312321870, 333143328, 356939280, 416429160, 499714992, 555238880, 624643740, 713878560, 832858320, 999429984, 1249287480, 1665716640, 2498574960, 4997149920]

約数ペア:

[(1, 4997149920), (2, 2498574960), (3, 1665716640), (4, 1249287480), (5, 999429984), (6, 832858320), (7, 713878560), (8, 624643740), (9, 555238880), (10, 499714992), (12, 416429160), (14, 356939280), (15, 333143328), (16, 312321870), (18, 277619440), (20, 249857496), (21, 237959520), (24, 208214580), (28, 178469640), (30, 166571664), (32, 156160935), (35, 142775712), (36, 138809720), (40, 124928748), (42, 118979760), (45, 111047776), (48, 104107290), (56, 89234820), (60, 83285832), (63, 79319840), (70, 71387856), (72, 69404860), (80, 62464374), (84, 59489880), (90, 55523888), (96, 52053645), (105, 47591904), (112, 44617410), (120, 41642916), (126, 39659920), (140, 35693928), (144, 34702430), (160, 31232187), (168, 29744940), (180, 27761944), (210, 23795952), (224, 22308705), (240, 20821458), (252, 19829960), (280, 17846964), (288, 17351215), (315, 15863968), (336, 14872470), (360, 13880972), (420, 11897976), (480, 10410729), (504, 9914980), (560, 8923482), (630, 7931984), (672, 7436235), (720, 6940486), (840, 5948988), (1008, 4957490), (1120, 4461741), (1260, 3965992), (1440, 3470243), (1680, 2974494), (2016, 2478745), (2520, 1982996), (3360, 1487247), (5040, 991498), (10080, 495749)]