42691880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:279

約数の個数: 128

約数和(自身を含む): 121927680

約数和(自身を除く): 79235800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 83, 88, 110, 140, 154, 166, 167, 220, 280, 308, 332, 334, 385, 415, 440, 581, 616, 664, 668, 770, 830, 835, 913, 1162, 1169, 1336, 1540, 1660, 1670, 1826, 1837, 2324, 2338, 2905, 3080, 3320, 3340, 3652, 3674, 4565, 4648, 4676, 5810, 5845, 6391, 6680, 7304, 7348, 9130, 9185, 9352, 11620, 11690, 12782, 12859, 13861, 14696, 18260, 18370, 23240, 23380, 25564, 25718, 27722, 31955, 36520, 36740, 46760, 51128, 51436, 55444, 63910, 64295, 69305, 73480, 97027, 102872, 110888, 127820, 128590, 138610, 152471, 194054, 255640, 257180, 277220, 304942, 388108, 485135, 514360, 554440, 609884, 762355, 776216, 970270, 1067297, 1219768, 1524710, 1940540, 2134594, 3049420, 3881080, 4269188, 5336485, 6098840, 8538376, 10672970, 21345940, 42691880]

約数ペア:

[(1, 42691880), (2, 21345940), (4, 10672970), (5, 8538376), (7, 6098840), (8, 5336485), (10, 4269188), (11, 3881080), (14, 3049420), (20, 2134594), (22, 1940540), (28, 1524710), (35, 1219768), (40, 1067297), (44, 970270), (55, 776216), (56, 762355), (70, 609884), (77, 554440), (83, 514360), (88, 485135), (110, 388108), (140, 304942), (154, 277220), (166, 257180), (167, 255640), (220, 194054), (280, 152471), (308, 138610), (332, 128590), (334, 127820), (385, 110888), (415, 102872), (440, 97027), (581, 73480), (616, 69305), (664, 64295), (668, 63910), (770, 55444), (830, 51436), (835, 51128), (913, 46760), (1162, 36740), (1169, 36520), (1336, 31955), (1540, 27722), (1660, 25718), (1670, 25564), (1826, 23380), (1837, 23240), (2324, 18370), (2338, 18260), (2905, 14696), (3080, 13861), (3320, 12859), (3340, 12782), (3652, 11690), (3674, 11620), (4565, 9352), (4648, 9185), (4676, 9130), (5810, 7348), (5845, 7304), (6391, 6680)]