166366850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{709}}^1$

素因数の和:772

約数の個数: 72

約数和(自身を含む): 352204020

約数和(自身を除く): 185837170

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 325, 361, 475, 494, 650, 709, 722, 950, 1235, 1418, 1805, 2470, 3545, 3610, 4693, 6175, 7090, 9025, 9217, 9386, 12350, 13471, 17725, 18050, 18434, 23465, 26942, 35450, 46085, 46930, 67355, 92170, 117325, 134710, 175123, 230425, 234650, 255949, 336775, 350246, 460850, 511898, 673550, 875615, 1279745, 1751230, 2559490, 3327337, 4378075, 6398725, 6654674, 8756150, 12797450, 16636685, 33273370, 83183425, 166366850]

約数ペア:

[(1, 166366850), (2, 83183425), (5, 33273370), (10, 16636685), (13, 12797450), (19, 8756150), (25, 6654674), (26, 6398725), (38, 4378075), (50, 3327337), (65, 2559490), (95, 1751230), (130, 1279745), (190, 875615), (247, 673550), (325, 511898), (361, 460850), (475, 350246), (494, 336775), (650, 255949), (709, 234650), (722, 230425), (950, 175123), (1235, 134710), (1418, 117325), (1805, 92170), (2470, 67355), (3545, 46930), (3610, 46085), (4693, 35450), (6175, 26942), (7090, 23465), (9025, 18434), (9217, 18050), (9386, 17725), (12350, 13471)]