210003980270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{686669}}^1$

素因数の和:686957

約数の個数: 64

約数和(自身を含む): 459200949120

約数和(自身を除く): 249196968850

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 257, 514, 595, 1190, 1285, 1799, 2570, 3598, 4369, 8738, 8995, 17990, 21845, 30583, 43690, 61166, 152915, 305830, 686669, 1373338, 3433345, 4806683, 6866690, 9613366, 11673373, 23346746, 24033415, 48066830, 58366865, 81713611, 116733730, 163427222, 176473933, 352947866, 408568055, 817136110, 882369665, 1235317531, 1764739330, 2470635062, 3000056861, 6000113722, 6176587655, 12353175310, 15000284305, 21000398027, 30000568610, 42000796054, 105001990135, 210003980270]

約数ペア:

[(1, 210003980270), (2, 105001990135), (5, 42000796054), (7, 30000568610), (10, 21000398027), (14, 15000284305), (17, 12353175310), (34, 6176587655), (35, 6000113722), (70, 3000056861), (85, 2470635062), (119, 1764739330), (170, 1235317531), (238, 882369665), (257, 817136110), (514, 408568055), (595, 352947866), (1190, 176473933), (1285, 163427222), (1799, 116733730), (2570, 81713611), (3598, 58366865), (4369, 48066830), (8738, 24033415), (8995, 23346746), (17990, 11673373), (21845, 9613366), (30583, 6866690), (43690, 4806683), (61166, 3433345), (152915, 1373338), (305830, 686669)]