69034840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{661}}^1$

素因数の和:1052

約数の個数: 64

約数和(自身を含む): 178263360

約数和(自身を除く): 109228520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 373, 661, 746, 1322, 1492, 1865, 2611, 2644, 2984, 3305, 3730, 4627, 5222, 5288, 6610, 7460, 9254, 10444, 13055, 13220, 14920, 18508, 20888, 23135, 26110, 26440, 37016, 46270, 52220, 92540, 104440, 185080, 246553, 493106, 986212, 1232765, 1725871, 1972424, 2465530, 3451742, 4931060, 6903484, 8629355, 9862120, 13806968, 17258710, 34517420, 69034840]

約数ペア:

[(1, 69034840), (2, 34517420), (4, 17258710), (5, 13806968), (7, 9862120), (8, 8629355), (10, 6903484), (14, 4931060), (20, 3451742), (28, 2465530), (35, 1972424), (40, 1725871), (56, 1232765), (70, 986212), (140, 493106), (280, 246553), (373, 185080), (661, 104440), (746, 92540), (1322, 52220), (1492, 46270), (1865, 37016), (2611, 26440), (2644, 26110), (2984, 23135), (3305, 20888), (3730, 18508), (4627, 14920), (5222, 13220), (5288, 13055), (6610, 10444), (7460, 9254)]