21031757604

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{240319}}^1$

素因数の和:240370

約数の個数: 144

約数和(自身を含む): 66132218880

約数和(自身を除く): 45100461276

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 17, 18, 22, 26, 33, 34, 36, 39, 44, 51, 52, 66, 68, 78, 99, 102, 117, 132, 143, 153, 156, 187, 198, 204, 221, 234, 286, 306, 374, 396, 429, 442, 468, 561, 572, 612, 663, 748, 858, 884, 1122, 1287, 1326, 1683, 1716, 1989, 2244, 2431, 2574, 2652, 3366, 3978, 4862, 5148, 6732, 7293, 7956, 9724, 14586, 21879, 29172, 43758, 87516, 240319, 480638, 720957, 961276, 1441914, 2162871, 2643509, 2883828, 3124147, 4085423, 4325742, 5287018, 6248294, 7930527, 8170846, 8651484, 9372441, 10574036, 12256269, 12496588, 15861054, 16341692, 18744882, 23791581, 24512538, 28117323, 31722108, 34365617, 36768807, 37489764, 44939653, 47583162, 49025076, 53110499, 56234646, 68731234, 73537614, 89879306, 95166324, 103096851, 106220998, 112469292, 134818959, 137462468, 147075228, 159331497, 179758612, 206193702, 212441996, 269637918, 309290553, 318662994, 404456877, 412387404, 477994491, 539275836, 584215489, 618581106, 637325988, 808913754, 955988982, 1168430978, 1237162212, 1617827508, 1752646467, 1911977964, 2336861956, 3505292934, 5257939401, 7010585868, 10515878802, 21031757604]

約数ペア:

[(1, 21031757604), (2, 10515878802), (3, 7010585868), (4, 5257939401), (6, 3505292934), (9, 2336861956), (11, 1911977964), (12, 1752646467), (13, 1617827508), (17, 1237162212), (18, 1168430978), (22, 955988982), (26, 808913754), (33, 637325988), (34, 618581106), (36, 584215489), (39, 539275836), (44, 477994491), (51, 412387404), (52, 404456877), (66, 318662994), (68, 309290553), (78, 269637918), (99, 212441996), (102, 206193702), (117, 179758612), (132, 159331497), (143, 147075228), (153, 137462468), (156, 134818959), (187, 112469292), (198, 106220998), (204, 103096851), (221, 95166324), (234, 89879306), (286, 73537614), (306, 68731234), (374, 56234646), (396, 53110499), (429, 49025076), (442, 47583162), (468, 44939653), (561, 37489764), (572, 36768807), (612, 34365617), (663, 31722108), (748, 28117323), (858, 24512538), (884, 23791581), (1122, 18744882), (1287, 16341692), (1326, 15861054), (1683, 12496588), (1716, 12256269), (1989, 10574036), (2244, 9372441), (2431, 8651484), (2574, 8170846), (2652, 7930527), (3366, 6248294), (3978, 5287018), (4862, 4325742), (5148, 4085423), (6732, 3124147), (7293, 2883828), (7956, 2643509), (9724, 2162871), (14586, 1441914), (21879, 961276), (29172, 720957), (43758, 480638), (87516, 240319)]