69218860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1051}}^1$

素因数の和:1186

約数の個数: 48

約数和(自身を含む): 151109280

約数和(自身を除く): 81890420

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 89, 148, 178, 185, 356, 370, 445, 740, 890, 1051, 1780, 2102, 3293, 4204, 5255, 6586, 10510, 13172, 16465, 21020, 32930, 38887, 65860, 77774, 93539, 155548, 187078, 194435, 374156, 388870, 467695, 777740, 935390, 1870780, 3460943, 6921886, 13843772, 17304715, 34609430, 69218860]

約数ペア:

[(1, 69218860), (2, 34609430), (4, 17304715), (5, 13843772), (10, 6921886), (20, 3460943), (37, 1870780), (74, 935390), (89, 777740), (148, 467695), (178, 388870), (185, 374156), (356, 194435), (370, 187078), (445, 155548), (740, 93539), (890, 77774), (1051, 65860), (1780, 38887), (2102, 32930), (3293, 21020), (4204, 16465), (5255, 13172), (6586, 10510)]