138024710

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{6271}}^1$

素因数の和:6380

約数の個数: 32

約数和(自身を含む): 260112384

約数和(自身を除く): 122087674

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 2201, 4402, 6271, 11005, 12542, 22010, 31355, 62710, 194401, 388802, 445241, 890482, 972005, 1944010, 2226205, 4452410, 13802471, 27604942, 69012355, 138024710]

約数ペア:

[(1, 138024710), (2, 69012355), (5, 27604942), (10, 13802471), (31, 4452410), (62, 2226205), (71, 1944010), (142, 972005), (155, 890482), (310, 445241), (355, 388802), (710, 194401), (2201, 62710), (4402, 31355), (6271, 22010), (11005, 12542)]