138754910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{104327}}^1$

素因数の和:104360

約数の個数: 32

約数和(自身を含む): 300464640

約数和(自身を除く): 161709730

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 104327, 208654, 521635, 730289, 1043270, 1460578, 1982213, 3651445, 3964426, 7302890, 9911065, 13875491, 19822130, 27750982, 69377455, 138754910]

約数ペア:

[(1, 138754910), (2, 69377455), (5, 27750982), (7, 19822130), (10, 13875491), (14, 9911065), (19, 7302890), (35, 3964426), (38, 3651445), (70, 1982213), (95, 1460578), (133, 1043270), (190, 730289), (266, 521635), (665, 208654), (1330, 104327)]