166641370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 352200960

約数和(自身を除く): 185559590

約数列:

[1, 2, 5, 7, 10, 14, 35, 59, 70, 118, 157, 257, 295, 314, 413, 514, 590, 785, 826, 1099, 1285, 1570, 1799, 2065, 2198, 2570, 3598, 4130, 5495, 8995, 9263, 10990, 15163, 17990, 18526, 30326, 40349, 46315, 64841, 75815, 80698, 92630, 106141, 129682, 151630, 201745, 212282, 282443, 324205, 403490, 530705, 564886, 648410, 1061410, 1412215, 2380591, 2824430, 4761182, 11902955, 16664137, 23805910, 33328274, 83320685, 166641370]

約数ペア:

[(1, 166641370), (2, 83320685), (5, 33328274), (7, 23805910), (10, 16664137), (14, 11902955), (35, 4761182), (59, 2824430), (70, 2380591), (118, 1412215), (157, 1061410), (257, 648410), (295, 564886), (314, 530705), (413, 403490), (514, 324205), (590, 282443), (785, 212282), (826, 201745), (1099, 151630), (1285, 129682), (1570, 106141), (1799, 92630), (2065, 80698), (2198, 75815), (2570, 64841), (3598, 46315), (4130, 40349), (5495, 30326), (8995, 18526), (9263, 17990), (10990, 15163)]