7504201040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{17891}}^1$

素因数の和:18025

約数の個数: 120

約数和(自身を含む): 20486626272

約数和(自身を除く): 12982425232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 107, 112, 140, 196, 214, 245, 280, 392, 428, 490, 535, 560, 749, 784, 856, 980, 1070, 1498, 1712, 1960, 2140, 2996, 3745, 3920, 4280, 5243, 5992, 7490, 8560, 10486, 11984, 14980, 17891, 20972, 26215, 29960, 35782, 41944, 52430, 59920, 71564, 83888, 89455, 104860, 125237, 143128, 178910, 209720, 250474, 286256, 357820, 419440, 500948, 626185, 715640, 876659, 1001896, 1252370, 1431280, 1753318, 1914337, 2003792, 2504740, 3506636, 3828674, 4383295, 5009480, 7013272, 7657348, 8766590, 9571685, 10018960, 13400359, 14026544, 15314696, 17533180, 19143370, 26800718, 30629392, 35066360, 38286740, 53601436, 67001795, 70132720, 76573480, 93802513, 107202872, 134003590, 153146960, 187605026, 214405744, 268007180, 375210052, 469012565, 536014360, 750420104, 938025130, 1072028720, 1500840208, 1876050260, 3752100520, 7504201040]

約数ペア:

[(1, 7504201040), (2, 3752100520), (4, 1876050260), (5, 1500840208), (7, 1072028720), (8, 938025130), (10, 750420104), (14, 536014360), (16, 469012565), (20, 375210052), (28, 268007180), (35, 214405744), (40, 187605026), (49, 153146960), (56, 134003590), (70, 107202872), (80, 93802513), (98, 76573480), (107, 70132720), (112, 67001795), (140, 53601436), (196, 38286740), (214, 35066360), (245, 30629392), (280, 26800718), (392, 19143370), (428, 17533180), (490, 15314696), (535, 14026544), (560, 13400359), (749, 10018960), (784, 9571685), (856, 8766590), (980, 7657348), (1070, 7013272), (1498, 5009480), (1712, 4383295), (1960, 3828674), (2140, 3506636), (2996, 2504740), (3745, 2003792), (3920, 1914337), (4280, 1753318), (5243, 1431280), (5992, 1252370), (7490, 1001896), (8560, 876659), (10486, 715640), (11984, 626185), (14980, 500948), (17891, 419440), (20972, 357820), (26215, 286256), (29960, 250474), (35782, 209720), (41944, 178910), (52430, 143128), (59920, 125237), (71564, 104860), (83888, 89455)]