142527280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{353}}^1$

素因数の和:483

約数の個数: 120

約数和(自身を含む): 390323232

約数和(自身を除く): 247795952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 103, 112, 140, 196, 206, 245, 280, 353, 392, 412, 490, 515, 560, 706, 721, 784, 824, 980, 1030, 1412, 1442, 1648, 1765, 1960, 2060, 2471, 2824, 2884, 3530, 3605, 3920, 4120, 4942, 5047, 5648, 5768, 7060, 7210, 8240, 9884, 10094, 11536, 12355, 14120, 14420, 17297, 19768, 20188, 24710, 25235, 28240, 28840, 34594, 36359, 39536, 40376, 49420, 50470, 57680, 69188, 72718, 80752, 86485, 98840, 100940, 138376, 145436, 172970, 181795, 197680, 201880, 254513, 276752, 290872, 345940, 363590, 403760, 509026, 581744, 691880, 727180, 1018052, 1272565, 1383760, 1454360, 1781591, 2036104, 2545130, 2908720, 3563182, 4072208, 5090260, 7126364, 8907955, 10180520, 14252728, 17815910, 20361040, 28505456, 35631820, 71263640, 142527280]

約数ペア:

[(1, 142527280), (2, 71263640), (4, 35631820), (5, 28505456), (7, 20361040), (8, 17815910), (10, 14252728), (14, 10180520), (16, 8907955), (20, 7126364), (28, 5090260), (35, 4072208), (40, 3563182), (49, 2908720), (56, 2545130), (70, 2036104), (80, 1781591), (98, 1454360), (103, 1383760), (112, 1272565), (140, 1018052), (196, 727180), (206, 691880), (245, 581744), (280, 509026), (353, 403760), (392, 363590), (412, 345940), (490, 290872), (515, 276752), (560, 254513), (706, 201880), (721, 197680), (784, 181795), (824, 172970), (980, 145436), (1030, 138376), (1412, 100940), (1442, 98840), (1648, 86485), (1765, 80752), (1960, 72718), (2060, 69188), (2471, 57680), (2824, 50470), (2884, 49420), (3530, 40376), (3605, 39536), (3920, 36359), (4120, 34594), (4942, 28840), (5047, 28240), (5648, 25235), (5768, 24710), (7060, 20188), (7210, 19768), (8240, 17297), (9884, 14420), (10094, 14120), (11536, 12355)]