13279398860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{1993}}^1$

素因数の和:2552

約数の個数: 144

約数和(自身を含む): 35019393696

約数和(自身を除く): 21739994836

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 523, 637, 910, 980, 1046, 1274, 1820, 1993, 2092, 2548, 2615, 3185, 3661, 3986, 5230, 6370, 6799, 7322, 7972, 9965, 10460, 12740, 13598, 13951, 14644, 18305, 19930, 25627, 25909, 27196, 27902, 33995, 36610, 39860, 47593, 51254, 51818, 55804, 67990, 69755, 73220, 95186, 97657, 102508, 103636, 128135, 129545, 135980, 139510, 181363, 190372, 195314, 237965, 256270, 259090, 279020, 333151, 362726, 390628, 475930, 488285, 512540, 518180, 666302, 725452, 906815, 951860, 976570, 1042339, 1269541, 1332604, 1665755, 1813630, 1953140, 2084678, 2539082, 3331510, 3627260, 4169356, 5078164, 5211695, 6347705, 6663020, 7296373, 10423390, 12695410, 13550407, 14592746, 20846780, 25390820, 27100814, 29185492, 36481865, 51074611, 54201628, 67752035, 72963730, 94852849, 102149222, 135504070, 145927460, 189705698, 204298444, 255373055, 271008140, 379411396, 474264245, 510746110, 663969943, 948528490, 1021492220, 1327939886, 1897056980, 2655879772, 3319849715, 6639699430, 13279398860]

約数ペア:

[(1, 13279398860), (2, 6639699430), (4, 3319849715), (5, 2655879772), (7, 1897056980), (10, 1327939886), (13, 1021492220), (14, 948528490), (20, 663969943), (26, 510746110), (28, 474264245), (35, 379411396), (49, 271008140), (52, 255373055), (65, 204298444), (70, 189705698), (91, 145927460), (98, 135504070), (130, 102149222), (140, 94852849), (182, 72963730), (196, 67752035), (245, 54201628), (260, 51074611), (364, 36481865), (455, 29185492), (490, 27100814), (523, 25390820), (637, 20846780), (910, 14592746), (980, 13550407), (1046, 12695410), (1274, 10423390), (1820, 7296373), (1993, 6663020), (2092, 6347705), (2548, 5211695), (2615, 5078164), (3185, 4169356), (3661, 3627260), (3986, 3331510), (5230, 2539082), (6370, 2084678), (6799, 1953140), (7322, 1813630), (7972, 1665755), (9965, 1332604), (10460, 1269541), (12740, 1042339), (13598, 976570), (13951, 951860), (14644, 906815), (18305, 725452), (19930, 666302), (25627, 518180), (25909, 512540), (27196, 488285), (27902, 475930), (33995, 390628), (36610, 362726), (39860, 333151), (47593, 279020), (51254, 259090), (51818, 256270), (55804, 237965), (67990, 195314), (69755, 190372), (73220, 181363), (95186, 139510), (97657, 135980), (102508, 129545), (103636, 128135)]