71263640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{353}}^1$

素因数の和:481

約数の個数: 96

約数和(自身を含む): 188866080

約数和(自身を除く): 117602440

約数列:

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

約数ペア:

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