128804566870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{1879}}^1$

素因数の和:2155

約数の個数: 192

約数和(自身を含む): 293189760000

約数和(自身を除く): 164385193130

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 37, 38, 49, 70, 74, 95, 98, 133, 185, 190, 199, 245, 259, 266, 370, 398, 490, 518, 665, 703, 931, 995, 1295, 1330, 1393, 1406, 1813, 1862, 1879, 1990, 2590, 2786, 3515, 3626, 3758, 3781, 4655, 4921, 6965, 7030, 7363, 7562, 9065, 9310, 9395, 9751, 9842, 13153, 13930, 14726, 18130, 18790, 18905, 19502, 24605, 26306, 26467, 34447, 35701, 36815, 37810, 48755, 49210, 51541, 52934, 65765, 68894, 69523, 71402, 73630, 92071, 97510, 103082, 131530, 132335, 139046, 139897, 172235, 178505, 184142, 185269, 249907, 257705, 264670, 279794, 344470, 347615, 357010, 360787, 370538, 373921, 460355, 486661, 499814, 515410, 695230, 699485, 721574, 747842, 920710, 926345, 973322, 979279, 1249535, 1320937, 1398970, 1749349, 1803935, 1852690, 1869605, 1958558, 2433305, 2499070, 2617447, 2641874, 3406627, 3498698, 3607870, 3739210, 4866610, 4896395, 5234894, 6604685, 6813254, 6854953, 7104499, 8746745, 9246559, 9792790, 13087235, 13209370, 13709906, 13835077, 14208998, 17033135, 17493490, 18322129, 18493118, 26174470, 27670154, 34066270, 34274765, 35522495, 36644258, 46232795, 49731493, 64725913, 68549530, 69175385, 71044990, 91610645, 92465590, 96845539, 99462986, 129451826, 138350770, 183221290, 193691078, 248657465, 262866463, 323629565, 348120451, 484227695, 497314930, 525732926, 647259130, 677918773, 696240902, 968455390, 1314332315, 1355837546, 1740602255, 1840065241, 2628664630, 3389593865, 3481204510, 3680130482, 6779187730, 9200326205, 12880456687, 18400652410, 25760913374, 64402283435, 128804566870]

約数ペア:

[(1, 128804566870), (2, 64402283435), (5, 25760913374), (7, 18400652410), (10, 12880456687), (14, 9200326205), (19, 6779187730), (35, 3680130482), (37, 3481204510), (38, 3389593865), (49, 2628664630), (70, 1840065241), (74, 1740602255), (95, 1355837546), (98, 1314332315), (133, 968455390), (185, 696240902), (190, 677918773), (199, 647259130), (245, 525732926), (259, 497314930), (266, 484227695), (370, 348120451), (398, 323629565), (490, 262866463), (518, 248657465), (665, 193691078), (703, 183221290), (931, 138350770), (995, 129451826), (1295, 99462986), (1330, 96845539), (1393, 92465590), (1406, 91610645), (1813, 71044990), (1862, 69175385), (1879, 68549530), (1990, 64725913), (2590, 49731493), (2786, 46232795), (3515, 36644258), (3626, 35522495), (3758, 34274765), (3781, 34066270), (4655, 27670154), (4921, 26174470), (6965, 18493118), (7030, 18322129), (7363, 17493490), (7562, 17033135), (9065, 14208998), (9310, 13835077), (9395, 13709906), (9751, 13209370), (9842, 13087235), (13153, 9792790), (13930, 9246559), (14726, 8746745), (18130, 7104499), (18790, 6854953), (18905, 6813254), (19502, 6604685), (24605, 5234894), (26306, 4896395), (26467, 4866610), (34447, 3739210), (35701, 3607870), (36815, 3498698), (37810, 3406627), (48755, 2641874), (49210, 2617447), (51541, 2499070), (52934, 2433305), (65765, 1958558), (68894, 1869605), (69523, 1852690), (71402, 1803935), (73630, 1749349), (92071, 1398970), (97510, 1320937), (103082, 1249535), (131530, 979279), (132335, 973322), (139046, 926345), (139897, 920710), (172235, 747842), (178505, 721574), (184142, 699485), (185269, 695230), (249907, 515410), (257705, 499814), (264670, 486661), (279794, 460355), (344470, 373921), (347615, 370538), (357010, 360787)]