67754140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1559}}^1$

素因数の和:1662

約数の個数: 48

約数和(自身を含む): 148599360

約数和(自身を除く): 80845220

約数列:

[1, 2, 4, 5, 10, 20, 41, 53, 82, 106, 164, 205, 212, 265, 410, 530, 820, 1060, 1559, 2173, 3118, 4346, 6236, 7795, 8692, 10865, 15590, 21730, 31180, 43460, 63919, 82627, 127838, 165254, 255676, 319595, 330508, 413135, 639190, 826270, 1278380, 1652540, 3387707, 6775414, 13550828, 16938535, 33877070, 67754140]

約数ペア:

[(1, 67754140), (2, 33877070), (4, 16938535), (5, 13550828), (10, 6775414), (20, 3387707), (41, 1652540), (53, 1278380), (82, 826270), (106, 639190), (164, 413135), (205, 330508), (212, 319595), (265, 255676), (410, 165254), (530, 127838), (820, 82627), (1060, 63919), (1559, 43460), (2173, 31180), (3118, 21730), (4346, 15590), (6236, 10865), (7795, 8692)]