51393160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2017}}^1$

素因数の和:2055

約数の個数: 96

約数和(自身を含む): 144932760

約数和(自身を除く): 93539600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1274, 1820, 1960, 2017, 2548, 3185, 3640, 4034, 5096, 6370, 8068, 10085, 12740, 14119, 16136, 20170, 25480, 26221, 28238, 40340, 52442, 56476, 70595, 80680, 98833, 104884, 112952, 131105, 141190, 183547, 197666, 209768, 262210, 282380, 367094, 395332, 494165, 524420, 564760, 734188, 790664, 917735, 988330, 1048840, 1284829, 1468376, 1835470, 1976660, 2569658, 3670940, 3953320, 5139316, 6424145, 7341880, 10278632, 12848290, 25696580, 51393160]

約数ペア:

[(1, 51393160), (2, 25696580), (4, 12848290), (5, 10278632), (7, 7341880), (8, 6424145), (10, 5139316), (13, 3953320), (14, 3670940), (20, 2569658), (26, 1976660), (28, 1835470), (35, 1468376), (40, 1284829), (49, 1048840), (52, 988330), (56, 917735), (65, 790664), (70, 734188), (91, 564760), (98, 524420), (104, 494165), (130, 395332), (140, 367094), (182, 282380), (196, 262210), (245, 209768), (260, 197666), (280, 183547), (364, 141190), (392, 131105), (455, 112952), (490, 104884), (520, 98833), (637, 80680), (728, 70595), (910, 56476), (980, 52442), (1274, 40340), (1820, 28238), (1960, 26221), (2017, 25480), (2548, 20170), (3185, 16136), (3640, 14119), (4034, 12740), (5096, 10085), (6370, 8068)]