42904400

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1$

素因数の和:242

約数の個数: 180

約数和(自身を含む): 131464800

約数和(自身を除く): 88560400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 49, 50, 55, 56, 70, 77, 80, 88, 98, 100, 110, 112, 140, 154, 175, 176, 196, 199, 200, 220, 245, 275, 280, 308, 350, 385, 392, 398, 400, 440, 490, 539, 550, 560, 616, 700, 770, 784, 796, 880, 980, 995, 1078, 1100, 1225, 1232, 1393, 1400, 1540, 1592, 1925, 1960, 1990, 2156, 2189, 2200, 2450, 2695, 2786, 2800, 3080, 3184, 3850, 3920, 3980, 4312, 4378, 4400, 4900, 4975, 5390, 5572, 6160, 6965, 7700, 7960, 8624, 8756, 9751, 9800, 9950, 10780, 10945, 11144, 13475, 13930, 15323, 15400, 15920, 17512, 19502, 19600, 19900, 21560, 21890, 22288, 26950, 27860, 30646, 30800, 34825, 35024, 39004, 39800, 43120, 43780, 48755, 53900, 54725, 55720, 61292, 69650, 76615, 78008, 79600, 87560, 97510, 107261, 107800, 109450, 111440, 122584, 139300, 153230, 156016, 175120, 195020, 214522, 215600, 218900, 243775, 245168, 278600, 306460, 383075, 390040, 429044, 437800, 487550, 536305, 557200, 612920, 766150, 780080, 858088, 875600, 975100, 1072610, 1225840, 1532300, 1716176, 1950200, 2145220, 2681525, 3064600, 3900400, 4290440, 5363050, 6129200, 8580880, 10726100, 21452200, 42904400]

約数ペア:

[(1, 42904400), (2, 21452200), (4, 10726100), (5, 8580880), (7, 6129200), (8, 5363050), (10, 4290440), (11, 3900400), (14, 3064600), (16, 2681525), (20, 2145220), (22, 1950200), (25, 1716176), (28, 1532300), (35, 1225840), (40, 1072610), (44, 975100), (49, 875600), (50, 858088), (55, 780080), (56, 766150), (70, 612920), (77, 557200), (80, 536305), (88, 487550), (98, 437800), (100, 429044), (110, 390040), (112, 383075), (140, 306460), (154, 278600), (175, 245168), (176, 243775), (196, 218900), (199, 215600), (200, 214522), (220, 195020), (245, 175120), (275, 156016), (280, 153230), (308, 139300), (350, 122584), (385, 111440), (392, 109450), (398, 107800), (400, 107261), (440, 97510), (490, 87560), (539, 79600), (550, 78008), (560, 76615), (616, 69650), (700, 61292), (770, 55720), (784, 54725), (796, 53900), (880, 48755), (980, 43780), (995, 43120), (1078, 39800), (1100, 39004), (1225, 35024), (1232, 34825), (1393, 30800), (1400, 30646), (1540, 27860), (1592, 26950), (1925, 22288), (1960, 21890), (1990, 21560), (2156, 19900), (2189, 19600), (2200, 19502), (2450, 17512), (2695, 15920), (2786, 15400), (2800, 15323), (3080, 13930), (3184, 13475), (3850, 11144), (3920, 10945), (3980, 10780), (4312, 9950), (4378, 9800), (4400, 9751), (4900, 8756), (4975, 8624), (5390, 7960), (5572, 7700), (6160, 6965)]