137277500

素因数分解:

$2^2\times 5^4\times {\mathrm{43}}^1\times {\mathrm{1277}}^1$

素因数の和:1344

約数の個数: 60

約数和(自身を含む): 307420344

約数和(自身を除く): 170142844

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 125, 172, 215, 250, 430, 500, 625, 860, 1075, 1250, 1277, 2150, 2500, 2554, 4300, 5108, 5375, 6385, 10750, 12770, 21500, 25540, 26875, 31925, 53750, 54911, 63850, 107500, 109822, 127700, 159625, 219644, 274555, 319250, 549110, 638500, 798125, 1098220, 1372775, 1596250, 2745550, 3192500, 5491100, 6863875, 13727750, 27455500, 34319375, 68638750, 137277500]

約数ペア:

[(1, 137277500), (2, 68638750), (4, 34319375), (5, 27455500), (10, 13727750), (20, 6863875), (25, 5491100), (43, 3192500), (50, 2745550), (86, 1596250), (100, 1372775), (125, 1098220), (172, 798125), (215, 638500), (250, 549110), (430, 319250), (500, 274555), (625, 219644), (860, 159625), (1075, 127700), (1250, 109822), (1277, 107500), (2150, 63850), (2500, 54911), (2554, 53750), (4300, 31925), (5108, 26875), (5375, 25540), (6385, 21500), (10750, 12770)]