144420700

素因数分解:

$2^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{7331}}^1$

素因数の和:7542

約数の個数: 36

約数和(自身を含む): 315026712

約数和(自身を除く): 170606012

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 197, 394, 788, 985, 1970, 3940, 4925, 7331, 9850, 14662, 19700, 29324, 36655, 73310, 146620, 183275, 366550, 733100, 1444207, 2888414, 5776828, 7221035, 14442070, 28884140, 36105175, 72210350, 144420700]

約数ペア:

[(1, 144420700), (2, 72210350), (4, 36105175), (5, 28884140), (10, 14442070), (20, 7221035), (25, 5776828), (50, 2888414), (100, 1444207), (197, 733100), (394, 366550), (788, 183275), (985, 146620), (1970, 73310), (3940, 36655), (4925, 29324), (7331, 19700), (9850, 14662)]