4253487840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{421973}}^1$

素因数の和:422001

約数の個数: 144

約数和(自身を含む): 16588641888

約数和(自身を除く): 12335154048

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, 421973, 843946, 1265919, 1687892, 2109865, 2531838, 2953811, 3375784, 3797757, 4219730, 5063676, 5907622, 6329595, 6751568, 7595514, 8439460, 8861433, 10127352, 11815244, 12659190, 13503136, 14769055, 15191028, 16878920, 17722866, 18988785, 20254704, 23630488, 25318380, 26584299, 29538110, 30382056, 33757840, 35445732, 37977570, 40509408, 44307165, 47260976, 50636760, 53168598, 59076220, 60764112, 67515680, 70891464, 75955140, 88614330, 94521952, 101273520, 106337196, 118152440, 121528224, 132921495, 141782928, 151910280, 177228660, 202547040, 212674392, 236304880, 265842990, 283565856, 303820560, 354457320, 425348784, 472609760, 531685980, 607641120, 708914640, 850697568, 1063371960, 1417829280, 2126743920, 4253487840]

約数ペア:

[(1, 4253487840), (2, 2126743920), (3, 1417829280), (4, 1063371960), (5, 850697568), (6, 708914640), (7, 607641120), (8, 531685980), (9, 472609760), (10, 425348784), (12, 354457320), (14, 303820560), (15, 283565856), (16, 265842990), (18, 236304880), (20, 212674392), (21, 202547040), (24, 177228660), (28, 151910280), (30, 141782928), (32, 132921495), (35, 121528224), (36, 118152440), (40, 106337196), (42, 101273520), (45, 94521952), (48, 88614330), (56, 75955140), (60, 70891464), (63, 67515680), (70, 60764112), (72, 59076220), (80, 53168598), (84, 50636760), (90, 47260976), (96, 44307165), (105, 40509408), (112, 37977570), (120, 35445732), (126, 33757840), (140, 30382056), (144, 29538110), (160, 26584299), (168, 25318380), (180, 23630488), (210, 20254704), (224, 18988785), (240, 17722866), (252, 16878920), (280, 15191028), (288, 14769055), (315, 13503136), (336, 12659190), (360, 11815244), (420, 10127352), (480, 8861433), (504, 8439460), (560, 7595514), (630, 6751568), (672, 6329595), (720, 5907622), (840, 5063676), (1008, 4219730), (1120, 3797757), (1260, 3375784), (1440, 2953811), (1680, 2531838), (2016, 2109865), (2520, 1687892), (3360, 1265919), (5040, 843946), (10080, 421973)]