67210130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 136170720

約数和(自身を除く): 68960590

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 89, 130, 157, 178, 185, 314, 370, 445, 481, 785, 890, 962, 1157, 1570, 2041, 2314, 2405, 3293, 4082, 4810, 5785, 5809, 6586, 10205, 11570, 11618, 13973, 16465, 20410, 27946, 29045, 32930, 42809, 58090, 69865, 75517, 85618, 139730, 151034, 181649, 214045, 363298, 377585, 428090, 517001, 755170, 908245, 1034002, 1816490, 2585005, 5170010, 6721013, 13442026, 33605065, 67210130]

約数ペア:

[(1, 67210130), (2, 33605065), (5, 13442026), (10, 6721013), (13, 5170010), (26, 2585005), (37, 1816490), (65, 1034002), (74, 908245), (89, 755170), (130, 517001), (157, 428090), (178, 377585), (185, 363298), (314, 214045), (370, 181649), (445, 151034), (481, 139730), (785, 85618), (890, 75517), (962, 69865), (1157, 58090), (1570, 42809), (2041, 32930), (2314, 29045), (2405, 27946), (3293, 20410), (4082, 16465), (4810, 13973), (5785, 11618), (5809, 11570), (6586, 10205)]