145257140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{919}}^1\times {\mathrm{1129}}^1$

素因数の和:2064

約数の個数: 48

約数和(自身を含む): 349305600

約数和(自身を除く): 204048460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 919, 1129, 1838, 2258, 3676, 4516, 4595, 5645, 6433, 7903, 9190, 11290, 12866, 15806, 18380, 22580, 25732, 31612, 32165, 39515, 64330, 79030, 128660, 158060, 1037551, 2075102, 4150204, 5187755, 7262857, 10375510, 14525714, 20751020, 29051428, 36314285, 72628570, 145257140]

約数ペア:

[(1, 145257140), (2, 72628570), (4, 36314285), (5, 29051428), (7, 20751020), (10, 14525714), (14, 10375510), (20, 7262857), (28, 5187755), (35, 4150204), (70, 2075102), (140, 1037551), (919, 158060), (1129, 128660), (1838, 79030), (2258, 64330), (3676, 39515), (4516, 32165), (4595, 31612), (5645, 25732), (6433, 22580), (7903, 18380), (9190, 15806), (11290, 12866)]