657808740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{5479}}^1$

素因数の和:5546

約数の個数: 144

約数和(自身を含む): 2154297600

約数和(自身を除く): 1496488860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 29, 30, 36, 45, 46, 58, 60, 69, 87, 90, 92, 115, 116, 138, 145, 174, 180, 207, 230, 261, 276, 290, 345, 348, 414, 435, 460, 522, 580, 667, 690, 828, 870, 1035, 1044, 1305, 1334, 1380, 1740, 2001, 2070, 2610, 2668, 3335, 4002, 4140, 5220, 5479, 6003, 6670, 8004, 10005, 10958, 12006, 13340, 16437, 20010, 21916, 24012, 27395, 30015, 32874, 40020, 49311, 54790, 60030, 65748, 82185, 98622, 109580, 120060, 126017, 158891, 164370, 197244, 246555, 252034, 317782, 328740, 378051, 476673, 493110, 504068, 630085, 635564, 756102, 794455, 953346, 986220, 1134153, 1260170, 1430019, 1512204, 1588910, 1890255, 1906692, 2268306, 2383365, 2520340, 2860038, 3177820, 3654493, 3780510, 4536612, 4766730, 5670765, 5720076, 7150095, 7308986, 7561020, 9533460, 10963479, 11341530, 14300190, 14617972, 18272465, 21926958, 22683060, 28600380, 32890437, 36544930, 43853916, 54817395, 65780874, 73089860, 109634790, 131561748, 164452185, 219269580, 328904370, 657808740]

約数ペア:

[(1, 657808740), (2, 328904370), (3, 219269580), (4, 164452185), (5, 131561748), (6, 109634790), (9, 73089860), (10, 65780874), (12, 54817395), (15, 43853916), (18, 36544930), (20, 32890437), (23, 28600380), (29, 22683060), (30, 21926958), (36, 18272465), (45, 14617972), (46, 14300190), (58, 11341530), (60, 10963479), (69, 9533460), (87, 7561020), (90, 7308986), (92, 7150095), (115, 5720076), (116, 5670765), (138, 4766730), (145, 4536612), (174, 3780510), (180, 3654493), (207, 3177820), (230, 2860038), (261, 2520340), (276, 2383365), (290, 2268306), (345, 1906692), (348, 1890255), (414, 1588910), (435, 1512204), (460, 1430019), (522, 1260170), (580, 1134153), (667, 986220), (690, 953346), (828, 794455), (870, 756102), (1035, 635564), (1044, 630085), (1305, 504068), (1334, 493110), (1380, 476673), (1740, 378051), (2001, 328740), (2070, 317782), (2610, 252034), (2668, 246555), (3335, 197244), (4002, 164370), (4140, 158891), (5220, 126017), (5479, 120060), (6003, 109580), (6670, 98622), (8004, 82185), (10005, 65748), (10958, 60030), (12006, 54790), (13340, 49311), (16437, 40020), (20010, 32874), (21916, 30015), (24012, 27395)]