297420029080

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{637529}}^1$

素因数の和:637756

約数の個数: 64

約数和(自身を含む): 681647076000

約数和(自身を除く): 384227046920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 109, 214, 218, 428, 436, 535, 545, 856, 872, 1070, 1090, 2140, 2180, 4280, 4360, 11663, 23326, 46652, 58315, 93304, 116630, 233260, 466520, 637529, 1275058, 2550116, 3187645, 5100232, 6375290, 12750580, 25501160, 68215603, 69490661, 136431206, 138981322, 272862412, 277962644, 341078015, 347453305, 545724824, 555925288, 682156030, 694906610, 1364312060, 1389813220, 2728624120, 2779626440, 7435500727, 14871001454, 29742002908, 37177503635, 59484005816, 74355007270, 148710014540, 297420029080]

約数ペア:

[(1, 297420029080), (2, 148710014540), (4, 74355007270), (5, 59484005816), (8, 37177503635), (10, 29742002908), (20, 14871001454), (40, 7435500727), (107, 2779626440), (109, 2728624120), (214, 1389813220), (218, 1364312060), (428, 694906610), (436, 682156030), (535, 555925288), (545, 545724824), (856, 347453305), (872, 341078015), (1070, 277962644), (1090, 272862412), (2140, 138981322), (2180, 136431206), (4280, 69490661), (4360, 68215603), (11663, 25501160), (23326, 12750580), (46652, 6375290), (58315, 5100232), (93304, 3187645), (116630, 2550116), (233260, 1275058), (466520, 637529)]